Quiz #3 review 7th grade

All equations have . . .

• an addition sign

• three variables

• a cute puppy

• an equal sign

z/4 = -8

• z = -32

• z = 32

• z = 2

• z = -2

• j = -7/10

• j = -34

• j = 280

• j = 6

• p = -55

• p = -33

• p = 484

• p = 4

• k = 190

• k = -9

• k = 29

• k = 10/19

Match the following

• add, subtract, multiply, and divide

• Equation

• a number in front of a variable

• Variable

• a letter or symbol used to represent an unknown

• Operation

• two equivalent expressions

• Coefficient

• a number by itself

• Constant

2t -7 = 3

Find the value of t

• -2

• 2

• 5

• 20

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15