One Step Equations Flashcard Review

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step by performing an inverse operation to isolate the variable.

Front

How do you solve the equation x/5 = 20?

Back

Multiply both sides by 5 to isolate x. So, x = 20 * 5 = 100.

Front

What is the first step to solve the equation x - 62 = 123?

Back

Add 62 to both sides to isolate x. So, x = 123 + 62 = 185.

Front

How do you solve the equation r + 20 = 27?

Back

Subtract 20 from both sides to isolate r. So, r = 27 - 20 = 7.

Front

What is the solution to the equation y/3 = 12?

Back

Multiply both sides by 3 to isolate y. So, y = 12 * 3 = 36.

Front

What is the inverse operation of addition?

Back

Subtraction.

Front

What is the inverse operation of subtraction?

Back

Addition.

Front

What is the inverse operation of multiplication?

Back

Division.

Front

What is the inverse operation of division?

Back

Multiplication.

Front

If x + 15 = 30, what is x?

Back

x = 30 - 15 = 15.