One Step Equations Add and Subtract

Front

What is a one-step equation?

Back

A one-step equation is an equation that can be solved in a single step, typically by adding or subtracting a number from both sides.

Front

Solve for x: x + 12 = 20

Back

x = 8

Front

Solve for y: y - 14 = 66

Back

y = 80

Front

What is the solution of the equation? 8 = x + 1

Back

x = 7

Front

Solve for r: r + 12 = 25

Back

r = 13

Front

What is the inverse operation of addition?

Back

Subtraction

Front

What is the inverse operation of subtraction?

Back

Addition

Front

If x + 5 = 10, what is x?

Back

x = 5

Front

If y - 3 = 12, what is y?

Back

y = 15

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to get the variable alone on one side of the equation.