7.2 Solving Equations Using Addition/Subtraction

Front

What is the first step to solve the equation x - 32 = 49?

Back

Add 32 to both sides of the equation.

Front

What is the solution to the equation 17 = x + 3?

Back

x = 14

Front

How do you isolate b in the equation 4 + b = 30?

Back

Subtract 4 from both sides.

Front

What is the value of y in the equation y - 4.6 = 12?

Back

y = 16.6

Front

What operation do you perform to solve x - 62 = 123?

Back

Add 62 to both sides.

Front

What does it mean to isolate a variable in an equation?

Back

To get the variable by itself on one side of the equation.

Front

If x + 5 = 12, what is x?

Back

x = 7

Front

What is the equation to find the value of x if x - 10 = 15?

Back

x = 25

Front

In the equation 3 + y = 10, what is y?

Back

y = 7

Front

What is the solution to the equation 50 = z + 20?

Back

z = 30