7.1 Quiz

Solve the equation
4x - 5x + 9 =5x - 9

• x = -3
• x = 9
• x = 3
• x = -9

14p - 8 = 22 + 20p

• x= -5

• x= 5

• x= 30

• x= -30

2x = x + 3

• x=6

• x=3

• x=2

• x=-6

Solve for x:

12k + 15 = 35 +2k

• k = 2

• k = 4

• k = -2

• k = -4

What is v?
-15v-40 = 23-8v

• v = 9
• v = -7
• v = -9

7w + 5 = 3w - 15

• w = 5

• w = -2

• w = 2

• w = -5

Solve for x.

9x − 12 = 8x + 14

• x=26

• x= -26

• x=6

• x=2

Solve for x.

−2x = 3x + 10

• x=2

• x=-5

• x= -2

• x=5

Solve for k.

10k + 7 = −3 − 10k

• k=-2

• k=2

• k=-6

• k=-5

Solve for t.

5t + 16 = 6 − 5t

• x= 1

• x=0

• x=2

• x=-1