Solving 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

Solve the equation: 2x + 5 = 15

Back

x = 5

Front

What is the first step in solving the equation 3(x + 4) = 21?

Back

Distribute the 3 to both terms inside the parentheses.

Front

Back

n = 1

Front

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

Back

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

Front

Back

r = 28

Front

What is the purpose of checking your solution in an equation?

Back

To verify that the solution satisfies the original equation.

Front

Solve the equation: 2t - 2 = -4

Back

t = -1

Front

What is the second step in solving the equation 3f - 12 = -3?

Back

Add 12 to both sides of the equation.

Front

Solve the equation: 4x - 8 = 0

Back

x = 2