Algebra Basics for Grade 8

What is the value of x in the equation 2x + 3 = 11?

• 5

• 2

• 4

• 3

Simplify the expression: 3a + 4a - 2a.

• 7a

• 2a

• 6a

• 5a

If 5y = 20, what is the value of y?

• 5

• 2

• 4

• 10

What is the coefficient of x in the expression 7x + 2?

• 7

• 2

• 0

• -7

Solve for z: 3(z - 4) = 9.

• 10

• 9

• 7

• 5