2 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

Solve: 2x - 5 = 15

Back

x = 10

Front

Solve: 5x + 3 = 18

Back

x = 3

Front

Solve: 2x - 3 = 1

Back

x = 2

Front

What operation do these terms mean: difference, decreased by, less than?

Back

Subtraction

Front

Solve: 3x + 4 = 10

Back

x = 2

Front

What is the first step to solve the equation 2x + 6 = 14?

Back

Subtract 6 from both sides.

Front

Solve: -2(3m + 9)

Back

-6m - 18

Front

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

Back

To isolate the variable means to get the variable alone on one side of the equation.

Front

Solve: 4x - 8 = 0

Back

x = 2