One Step Equations

Front

What is the inverse operation of subtraction?

Back

Addition

Front

Solve for x: -16 + x = -15

Back

x = 1

Front

In the equation x + 7 = 12, how do you isolate x?

Back

Subtract 7 from both sides. The solution is x = 5.

Front

Solve for x: -5x = 25

Back

x = -5

Front

What is your first step when solving x + 5 = 12?

Back

Subtract 5 from both sides.

Front

What is an equation?

Back

A mathematical statement that asserts the equality of two expressions.

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 other side.

Front

What is the solution to an equation?

Back

The value of the variable that makes the equation true.

Front

What is the purpose of using inverse operations in solving equations?

Back

To undo operations and isolate the variable.

Front

If x - 3 = 7, what is x?

Back

x = 10