Unit 4: Whole Number One-Step Equations

Front

Which equation has x = 5 as the solution?

Back

2x = 10

Front

Solve the equation: y - 14 = 66

Back

y = 80

Front

Solve the equation: k = 176

Back

k = 176

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 the equation: 10x = 90

Back

x = 9.

Front

What is a one-step equation?

Back

An equation that can be solved in one operation, such as addition, subtraction, multiplication, or division.

Front

What is the first step to solve x + 15 = 10?

Back

Subtract 15 from both sides.

Front

If 2x = 10, what is the value of x?

Back

x = 5.

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

How do you solve the equation 3x = 12?

Back

Divide both sides by 3. The solution is x = 4.