Free Algebra Practice Exercises

Problem 1:

If 2x + 7 = 15, what is the value of x?

A) 3

B) 4

C) 5

Step-by-step: Subtract 7 from both sides: 2x = 8. Then divide by 2: x = 4.

Problem 2:

Solve for x: 3x - 5 = 16

A) 6

B) 7

C) 8

Step-by-step: Add 5 to both sides: 3x = 21. Then divide by 3: x = 7.

Problem 3:

What is the solution to the equation 5x + 2 = 17?

A) 2

B) 3

C) 4

Step-by-step: Subtract 2 from both sides: 5x = 15. Then divide by 5: x = 3.

Problem 4:

If 4x - 3 = 13, what is x?

A) 3

B) 4

C) 5

Step-by-step: Add 3 to both sides: 4x = 16. Then divide by 4: x = 4.

Problem 5:

Solve for x: 2x + 9 = 25

A) 7

B) 8

C) 9

Step-by-step: Subtract 9 from both sides: 2x = 16. Then divide by 2: x = 8.

Problem 6:

If 3x + 4 = 19, what is the value of x?

A) 4

B) 5

C) 6

Step-by-step: Subtract 4 from both sides: 3x = 15. Then divide by 3: x = 5.

Problem 7:

Solve for x: 4x - 7 = 21

A) 5

B) 6

C) 7

Step-by-step: Add 7 to both sides: 4x = 28. Then divide by 4: x = 7.

Problem 8:

If 5x - 2 = 23, what is x?

A) 4

B) 5

C) 6

Step-by-step: Add 2 to both sides: 5x = 25. Then divide by 5: x = 5.

Problem 9:

Solve for x: 3x + 5 = 20

A) 4

B) 5

C) 6

Step-by-step: Subtract 5 from both sides: 3x = 15. Then divide by 3: x = 5.

Problem 10:

If 2x - 3 = 17, what is x?

A) 8

B) 9

C) 10

Step-by-step: Add 3 to both sides: 2x = 20. Then divide by 2: x = 10.

Basic Algebra