One and Two Step Equations

Front

What is a one-step equation?

Back

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

Front

Solve: x + 5 = 10

Back

x = 5

Front

What is a two-step equation?

Back

An equation that requires two operations to solve for the variable.

Front

Solve: 2x - 3 = 7

Back

x = 5

Front

What is the first step in solving the equation 3x + 6 = 15?

Back

Subtract 6 from both sides to isolate the term with the variable.

Front

Solve: 4x = 20

Back

x = 5

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 opposite side.

Front

Solve: x/4 = 3

Back

x = 12

Front

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

Back

To verify that the solution satisfies the original equation.

Front

Solve: 5x + 2 = 17

Back

x = 3