Isolating the Variable

What does the x in this equation represent?

• 6

• -6

• 12

• 7

What does x equal in this equation?

• -12

• 12

• 2

• -2

What is the value of v?

• 16

• 4

• 6

• 8

Is b a positive or negative integer?

• positive

• negative

n=?

• -1⅕

• -30

• -11

• -1

-3=k-5
k=?

• -⅗

• -15

• 2

• -8

-26=m-6
m=?

• -156

• -20

• -4⅓

• -32

What must you do to both sides to solve the equation:
a+16=8

• Subtract 16

• Add 16

• Multiply by 16

• Divide by 16

r-18=-36
r=?

• -648

• -54

• -18

• -2

What should you do to both sides to solve:

• Add 15

• Subtract 15

• Multiply by 15

• Divide by 15