One and two step equations

Front

What is a one-step equation?

Back

An equation that can be solved in one step, typically involving addition, subtraction, multiplication, or division.

Front

What is a two-step equation?

Back

An equation that requires two steps to solve, usually involving two operations to isolate the variable.

Front

Solve for x: x + 5 = 15

Back

x = 10

Front

Solve for x: 3x = 21

Back

x = 7

Front

What is the first step to solve the equation 4q + 2 = 18?

Back

Subtract 2 from both sides.

Front

Solve for c: 4c = 28

Back

c = 7

Front

What does it mean to isolate a variable?

Back

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

Front

Solve for x: 2x - 3 = 11

Back

x = 7

Front

What is the inverse operation of addition?

Back

Subtraction.

Front

What is the inverse operation of multiplication?

Back

Division.