2-Step Equations 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 -3x + 5 = 20?

Back

Subtract 5 from both sides to isolate the term with the variable.

Front

What is the second step in solving the equation -3x + 5 = 20?

Back

Divide both sides by -3 to solve for x.

Front

What does it mean to isolate the variable in an equation?

Back

Isolating the variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

What is the goal of solving a one, two, or multi-step equation?

Back

The goal is to find the value of the variable.

Front

Solve for x: -3x + 5 = -16. What is x?

Back

x = 7.

Front

What is the first step to solve the equation 5b - 6 = 24?

Back

Add 6 to both sides.

Front

What is the second step to solve the equation 5b - 6 = 24?

Back

Divide both sides by 5.

Front

Solve for x: -4x + 1 = 21. What is x?

Back

x = -5.

Front

What is a coefficient in an equation?

Back

A coefficient is a numerical factor that multiplies a variable.