Ch 7 Midpoint Review

a + 15 + 23

5m = 25

• m = 4

• m = 5

• m = 6

• m = 7

25 - k = 20

Inverse operations is . . .

• A part of PEMDAS

• guess, check, revise

• The next Marvel movie

• undoing the operation at hand.

The _______ property of equality is when you take away the same number from each side of an equation, the two sides remain the same.

Using inverse operations what would you do to both sides of y + 7 = 10?

• subtract 10

• subtract 7

• subtract 7

• add 3

Eliott is 63 inches tall, which is 9 inches taller than his cousin, Jackson. What is Jackson's height?

Using inverse operations, what would you do to both sides of 21 = x - 50?

• subtract 21

• subtract 50

• subtract x

• add 50

Solve for the variable: x + 5 = 11