Solving 1 and 2 Step Equations

Front

What is a one-step equation?

Back

An equation that can be solved in one operation, such as addition, subtraction, multiplication, or division.

Front

Solve: x - 8 = -5

Back

x = 3

Front

What is a two-step equation?

Back

An equation that requires two operations to solve.

Front

Solve: -3x + 5 = -16

Back

x = 7

Front

What is the first step in solving the equation 2x + 6 = 14?

Back

Subtract 6 from both sides.

Front

Solve: 2x + 6 = 14

Back

x = 4

Front

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

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

Solve: 4x + 7 = 23

Back

x = 4

Front

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

Back

To verify that the solution satisfies the original equation.

Front

Solve: k + 8 = 184

Back

k = 176