Solving Linear Equations

Joe’s Canoes charges an initial fee of $20 plus $4 an hour. Callie’s Canoes charges a flat rate of $14 an hour. Find the number of hours for which the total amount that both places charge would be the same.

• 3 hours

• 4 hours

• 1 hour

• 2 hours

Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same?

• 2 hours

• 3 hours

• 4 hours

• 5 hours

Tags

CCSS.8.EE.C.8C

Solve the equation:
-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Tags

CCSS.6.EE.B.7

Solve the equation
-8x - 8 + 3(x - 2) = -3x + 2

• x = -8

• x = 8

• x = 2

• x = -2

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Tags

CCSS.6.EE.B.7

Solve the equation below:

• k = 152

• k = 176

• k = 5

• k = 27

Tags

CCSS.6.EE.B.7

3x - 5 = -26

• x=-21

• x=21

• x=-7

• x=61

Tags

CCSS.7.EE.B.4A

Solve for k:
3k + 5 = 23

• k = 4

• k = 5

• k = 6

• k = 7

Tags

CCSS.7.EE.B.4A

Solve: -7(z - 6) = -70

• 16

• -16

• 8

• -1/2

Tags

CCSS.7.EE.B.4A

Solve:
2(4x - 3) - 8 = 4 + 2x

• x = 5/3

• x = 3

• x = 1

• x = 2