#1. Solve: x + 5 = 10

3

4

5

6

#2. Solve: x − 7 = 3

8

9

10

11

#3. Solve: 2x = 10

4

5

6

7

#4. Solve: 3x = 15

4

5

6

7

#5. Solve: x/2 = 4

6

7

8

9

#6. Solve: x/3 = 5

10

12

15

18

#7. Solve: x + 9 = 20

9

10

11

12

#8. Solve: x − 4 = 6

8

9

10

11

#9. Solve: 5x = 25

3

4

5

6

#10. Solve: 4x = 20

3

4

5

6

#11. Solve: x + 12 = 30

16

17

18

19

#12. Solve: x − 10 = 5

12

13

14

15

#13. Solve: 6x = 36

5

6

7

8

#14. Solve: x/4 = 6

20

22

24

26

#15. Solve: x + 3 = 9

4

5

6

7

#16. (a + b)(a − b) =?

a² + b²

a² − b²

a² − 2ab + b²

a² + 2ab + b²

#17. (x + 5)(x − 5) =?

x² + 25

x² − 25

x² + 10x + 25

x² − 10x + 25

#18. (3x + 2)(3x − 2) =?

9x² + 4

9x² − 4

3x² − 4

9x² + 12x

#19. Solve: 2x + 3 = 11

3

4

5

6

#20. Solve: 3x − 5 = 10

3

4

5

6

#21. Solve: 4x + 2 = 18

3

4

5

6

#22. Solve: 5x − 10 = 15

3

4

5

6

#23. Solve: 6x + 4 = 16

1

2

3

4

#24. (x + 2)(x + 5) =?

x² + 7x + 10

x² + 10x + 7

x² + 10

x² + 7x

#25. (x − 2)(x − 5) =?

x² − 7x + 10

x² − 10x + 7

x² − 10

x² − 7x

#26. (x + 3)(x + 4) =?

x² + 7x + 12

x² + 12x + 7

x² + 12

x² + 7x

#27. (x − 3)(x − 4) =?

x² − 7x + 12

x² − 12x + 7

x² − 12

x² − 7x

#28. (x + 6)(x − 2) =?

x² + 4x − 12

x² − 4x − 12

x² + 12

x² + 4x

#29. (x − 6)(x + 2) =?

x² − 4x − 12

x² + 4x − 12

x² − 12

x² − 4x

#30. Solve: x + 20 = 35

10

15

20

25

#31. Solve: x − 15 = 5

18

19

20

21

#32. Solve: 2x = 14

5

6

7

8

#33. Solve: 3x = 24

6

7

8

9

#34. Solve: 4x = 36

7

8

9

10

#35. Solve: x/2 = 9

16

18

20

22

#36. Solve: x/3 = 8

20

22

24

26

#37. Solve: 5x = 45

7

8

9

10

#38. Solve: 6x = 48

6

7

8

9

#39. Solve: 7x = 49

6

7

8

9

#40. Solve: 8x = 64

6

7

8

9

#41. Solve: 2x + 5 = 15

3

4

5

6

#42. Solve: 3x − 7 = 11

5

6

7

8

#43. Solve: 4x + 3 = 19

3

4

5

6

#44. Solve: 5x − 10 = 20

4

5

6

7

#45. Solve: 6x + 2 = 20

2

3

4

5

#46. Solve: 7x − 14 = 0

1

2

3

4

#47. Solve: 8x + 4 = 36

3

4

5

6

#48. Solve: 9x − 18 = 0

1

2

3

4

#49. Solve: 10x + 5 = 55

4

5

6

7

#50. Solve: 2x + 3 = 3x − 5

6

7

8

9

#51. Solve: 3x + 4 = 2x + 10

5

6

7

8

#52. Solve: 5x − 3 = 2x + 9

3

4

5

6

#53. Solve: 4x + 8 = 2x + 20

4

5

6

7

#54. Solve: 6x − 5 = 3x + 10

3

4

5

6

#55. Solve: 7x + 2 = 5x + 18

6

7

8

9

#56. Solve: 2(x + 3) = 16

4

5

6

7

#57. Solve: 3(x − 2) = 12

4

5

6

7

#58. Solve: 4(x + 1) = 20

3

4

5

6

#59. Solve: 5(x − 3) = 10

4

5

6

7

#60. Solve: 2(x + 5) = 18

3

4

5

6

#61. Solve: 3(x + 4) = 21

2

3

4

5

#62. Solve: 6(x − 1) = 30

4

5

6

7

#63. Solve: 7(x + 2) = 35

4

3

5

6

#64. Solve: 8(x − 2) = 32

4

5

6

7

#65. Solve: 9(x + 1) = 27

3

2

4

5

#66. Solve: 2x + 3 = 3x − 7

8

9

10

11

#67. Solve: 4x − 5 = 2x + 9

6

7

8

9

#68. Solve: 5x + 2 = 3x + 12

4

5

6

7

#69. Solve: 6x − 4 = 2x + 8

2

3

4

5

#70. Solve: 7x + 3 = 4x + 15

3

4

5

6

#71. Solve: (x + 2)/2 = 5

6

7

8

9

#72. Solve: (x − 3)/3 = 4

12

13

14

15

#73. Solve: (2x + 4)/2 = 10

6

7

8

9

#74. Solve: (3x − 6)/3 = 5

6

7

8

9

#75. (a + b)² =?

a² + b²

a² + 2ab + b²

a² − 2ab + b²

a² − b²

#76. (a − b)² =?

a² + 2ab + b²

a² − 2ab + b²

a² − b²

a² + b²

#77. a² − b² =?

(a − b)²

(a + b)²

(a + b)(a − b)

a² + b²

#78. (x + 2)² =?

x² + 4

x² + 2x + 4

x² + 4x + 4

x² + 4x

#79. (x − 3)² =?

x² − 6x + 9

x² − 3x + 9

x² + 6x + 9

x² − 9

#80. (2x + 3)² =?

4x² + 6x + 9

4x² + 12x + 9

2x² + 6x + 9

4x² + 9

#81. (2x − 5)² =?

4x² − 10x + 25

4x² − 20x + 25

2x² − 10x + 25

4x² − 25

#82. Expand: (3x + 1)²

9x² + 3x + 1

9x² + 6x + 1

3x² + 3x + 1

9x² + 1

#83. Expand: (2x − 3)²

4x² − 6x + 9

4x² − 12x + 9

2x² − 6x + 9

4x² − 9

#84. Expand: (3x − 4)²

9x² − 12x + 16

9x² − 24x + 16

3x² − 12x + 16

9x² − 16

#85. Expand: (x + 3)²

x² + 3x + 9

x² + 6x + 9

x² + 9

x² + 6x

#86. Expand: (x − 4)²

x² − 4x + 16

x² − 8x + 16

x² − 16

x² − 8x

#87. Expand: (2x + 5)²

4x² + 10x + 25

4x² + 20x + 25

2x² + 10x + 25

4x² + 25

#88. Expand: (3x − 2)²

9x² − 6x + 4

9x² − 12x + 4

3x² − 6x + 4

9x² − 4

#89. Simplify: (x + 2)(x + 3)

x² + 5x + 6

x² + 6x + 5

x² + 6

x² + 5x

#90. Simplify: (x − 2)(x − 3)

x² − 5x + 6

x² − 6x + 5

x² − 6

x² − 5x

#91. Simplify: (2x + 3)(2x − 3)

4x² + 9

4x² − 9

2x² − 9

4x² − 6x

#92. Simplify: (x + 5)(x − 2)

x² + 3x − 10

x² − 3x − 10

x² + 10

x² + 3x

#93. Simplify: (x − 4)(x + 2)

x² − 2x − 8

x² + 2x − 8

x² − 8

x² − 2x

#94. Simplify: (3x + 1)(3x + 2)

9x² + 9x + 2

9x² + 6x + 2

9x² + 3x + 2

9x² + 3

#95. Simplify: (x + 2)³

x³ + 6x² + 12x + 8

x³ + 2x² + 4x + 8

x³ + 8

x³ + 6x²

#96. Simplify: (x − 2)³

x³ − 6x² + 12x − 8

x³ − 2x² + 4x − 8

x³ − 8

x³ − 6x²

#97. Simplify: (2x + 1)³

8x³ + 12x² + 6x + 1

8x³ + 6x² + 3x + 1

2x³ + 3x² + 3x + 1

8x³ + 1

#98. Simplify: (2x − 1)³

8x³ − 12x² + 6x − 1

8x³ − 6x² + 3x − 1

2x³ − 3x² + 3x − 1

8x³ − 1

#99. Simplify: (x + 3)(x² − 3x + 9)

x³ + 27

x³ − 27

x³ + 9

x³ − 9

#100. Simplify: (x − 3)(x² + 3x + 9)

x³ − 27

x³ + 27

x³ − 9

x³ + 9

Linear Equations in One Variable MCQ Questions and Answers

Results

#1. Solve: x + 5 = 10

#2. Solve: x − 7 = 3

#3. Solve: 2x = 10

#4. Solve: 3x = 15

#5. Solve: x/2 = 4

#6. Solve: x/3 = 5

#7. Solve: x + 9 = 20

#8. Solve: x − 4 = 6

#9. Solve: 5x = 25

#10. Solve: 4x = 20

#11. Solve: x + 12 = 30

#12. Solve: x − 10 = 5

#13. Solve: 6x = 36

#14. Solve: x/4 = 6

#15. Solve: x + 3 = 9

#16. (a + b)(a − b) =?

#17. (x + 5)(x − 5) =?

#18. (3x + 2)(3x − 2) =?

#19. Solve: 2x + 3 = 11

#20. Solve: 3x − 5 = 10

#21. Solve: 4x + 2 = 18

#22. Solve: 5x − 10 = 15

#23. Solve: 6x + 4 = 16

#24. (x + 2)(x + 5) =?

#25. (x − 2)(x − 5) =?

#26. (x + 3)(x + 4) =?

#27. (x − 3)(x − 4) =?

#28. (x + 6)(x − 2) =?

#29. (x − 6)(x + 2) =?

#30. Solve: x + 20 = 35

#31. Solve: x − 15 = 5

#32. Solve: 2x = 14

#33. Solve: 3x = 24

#34. Solve: 4x = 36

#35. Solve: x/2 = 9

#36. Solve: x/3 = 8

#37. Solve: 5x = 45

#38. Solve: 6x = 48

#39. Solve: 7x = 49

#40. Solve: 8x = 64

#41. Solve: 2x + 5 = 15

#42. Solve: 3x − 7 = 11

#43. Solve: 4x + 3 = 19

#44. Solve: 5x − 10 = 20

#45. Solve: 6x + 2 = 20

#46. Solve: 7x − 14 = 0

#47. Solve: 8x + 4 = 36

#48. Solve: 9x − 18 = 0

#49. Solve: 10x + 5 = 55

#50. Solve: 2x + 3 = 3x − 5

#51. Solve: 3x + 4 = 2x + 10

#52. Solve: 5x − 3 = 2x + 9

#53. Solve: 4x + 8 = 2x + 20

#54. Solve: 6x − 5 = 3x + 10

#55. Solve: 7x + 2 = 5x + 18

#56. Solve: 2(x + 3) = 16

#57. Solve: 3(x − 2) = 12

#58. Solve: 4(x + 1) = 20

#59. Solve: 5(x − 3) = 10

#60. Solve: 2(x + 5) = 18

#61. Solve: 3(x + 4) = 21

#62. Solve: 6(x − 1) = 30

#63. Solve: 7(x + 2) = 35

#64. Solve: 8(x − 2) = 32

#65. Solve: 9(x + 1) = 27

#66. Solve: 2x + 3 = 3x − 7

#67. Solve: 4x − 5 = 2x + 9

#68. Solve: 5x + 2 = 3x + 12

#69. Solve: 6x − 4 = 2x + 8

#70. Solve: 7x + 3 = 4x + 15

#71. Solve: (x + 2)/2 = 5

#72. Solve: (x − 3)/3 = 4

#73. Solve: (2x + 4)/2 = 10

#74. Solve: (3x − 6)/3 = 5

#75. (a + b)² =?

#76. (a − b)² =?

#77. a² − b² =?

#78. (x + 2)² =?