Solving Equations Variables on Both Sides

5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

f - 4 = 6f + 26

• f = -5
• f = 5
• f = 6
• f = -6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

-5k + 10 = -2k - 14

• 8
• -8
• 2
• -2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

x - 2x + 3 = 3 - x

• all real numbers
• no solution
• x = 0

Tags

CCSS.8.EE.C.7A

1 + 9a - 8 = 8a

• a = 7
• all real numbers
• no solution
• a = =9

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

6(5g+ 2)=30g

• g=2
• g=12
• all real numbers
• no solution

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.A.2

CCSS.6.EE.A.3

5(2x -1) = -5+ 10x

• x = 5
• x = 0
• all real numbers
• no solution

Tags

CCSS.8.EE.C.7B

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