solving one step equations

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 the same operation on both sides of the equation.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone on one side.

Front

Solve for z: 144 = 12z

Back

z = 12

Front

Solve for x: -5x = 25

Back

x = -5

Front

Solve for n: 2n = 100

Back

n = 50

Front

Which equation has x = 5 as the solution? 1) x + 15 = 10 2) 2x = 5 3) 2x = 10

Back

2x = 10

Front

Solve for a: 18 + a = -50

Back

a = -68

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Front

What is the inverse operation of multiplication?

Back

The inverse operation of multiplication is division.

Front

If x + 3 = 7, what is x?

Back

x = 4