Two Step Equations

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

How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform inverse operations in the reverse order of operations used in the equation.

Front

What is the first step to solve the equation x/4 + 11 = 20?

Back

Subtract 11 from both sides of the equation.

Front

What is the solution to the equation x/4 + 11 = 20 after isolating x?

Back

x = 36.

Front

How do you solve the equation -9x - 12 = 33?

Back

First, add 12 to both sides, then divide by -9.

Front

What is the solution to the equation -9x - 12 = 33?

Back

x = -5.

Front

What is the first step to solve the equation x/3 + 5 = -1?

Back

Subtract 5 from both sides of the equation.

Front

What is the solution to the equation x/3 + 5 = -1 after isolating x?

Back

x = -18.

Front

How do you solve the equation -3x - 12 = 15?

Back

First, add 12 to both sides, then divide by -3.

Front

What is the solution to the equation -3x - 12 = 15?

Back

x = -9.