Equations with Variables on both Sides

10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

7w + 5 = 3w - 15

• 5
• -2
• 2
• -5

12x - 15 = 3(2x+3)

• x = 4
• x = -4
• x = 2
• x = -2

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

• 5/3
• 3
• 1
• 2

Solve:
5y + 34 = -2(-7y+1)

• y = -4
• y = 9
• y = 4
• y = 36/19

Find the solution to the following problem:

x+2=x+4

• identity

• x=0

• no solution

• x=2

Tags

CCSS.8.EE.C.7A

Solve or a:

6a+3-4a=9

• a= 3

• a= 9

• a= 6

• a= -3

Tags

CCSS.7.EE.B.4A

Which statement best describes the first step to the equation?

-11-3x=44-2x

• Add 3 to both sides

• Add 11 to both sides

• Get the variables on one side

• Add 2 to both sides

Solve for x: 5(2x-1)=-5+10x

• x=5

• No solution

• x=0

• identity

Solve for k:

-5k+10=-2k-14

• k=-8

• k= -4

• k=8

• k=4