Solving One-Step Equations

Front

What is the inverse operation of subtraction?

Back

Addition

Front

Back

a = 8

Front

Back

x = 100

Front

Back

n = -25

Front

Solve for x: -10 + x = 20

Back

x = 30

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.

Front

What is the purpose of using inverse operations?

Back

Inverse operations are used to isolate the variable and solve the equation.

Front

What is the first step in solving the equation x + 5 = 12?

Back

Subtract 5 from both sides to isolate x.