Two-Step Equation Test Review

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

What is the first step in solving the equation -9x + 1 = -80?

Back

Subtract 1 from both sides.

Front

Solve the equation: 2(x + 3) = 8

Back

x = -1.

Front

What is the purpose of isolating the variable in an equation?

Back

To find the value of the variable that makes the equation true.

Front

What does it mean to balance an equation?

Back

To keep both sides of the equation equal by performing the same operation on both sides.

Front

Identify the first step to solve the equation: 5b + 6 = 31.

Back

Subtract 6 from both sides.

Front

What is the solution to the equation: c/4 - 7 = 8?

Back

c = 60.

Front

What operation would you perform to eliminate a fraction in an equation?

Back

Multiply both sides of the equation by the denominator.

Front

What is the second step in solving the equation: 3x - 4 = 11?

Back

Add 4 to both sides.

Front

How do you check if your solution to an equation is correct?

Back

Substitute the solution back into the original equation to see if both sides are equal.