solving two step equations practice

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 5x + 6 = 26?

Back

Subtract 6 from both sides.

Front

Back

b = 6.

Front

Back

Subtract 2 from both sides.

Front

Back

x = -16.

Front

What is the purpose of adding or subtracting in solving equations?

Back

To isolate the variable on one side of the equation.

Front

What is the second step in solving the equation 5b - 6 = 24?

Back

Divide both sides by 5.

Front

Solve the equation: 3 + (1/4)a = 31

Back

a = 112.

Front

Back

x = 20.

Front

What does it mean to 'isolate the variable'?

Back

To get the variable alone on one side of the equation.