One-step Equations (addition/subtraction)

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step, typically involving addition or subtraction to isolate the variable.

Front

Solve for x: 17 = x + 3

Back

x = 14

Front

What is the first step to solve the equation y - 33 = 147?

Back

Add 33 to both sides of the equation.

Front

Solve for y: y - 33 = 147

Back

y = 180

Front

Solve for S: S + 18 = 24

Back

S = 6

Front

What operation would you use to isolate x in the equation x + 12 = 20?

Back

Subtract 12 from both sides.

Front

Solve for x: x + 12 = 20

Back

x = 8

Front

Solve for r: r + 20 = 27

Back

r = 7

Front

What is the inverse operation of addition?

Back

Subtraction.

Front

What is the inverse operation of subtraction?

Back

Addition.