Solving Equations with Combining Like Terms

-5x + 4x = 9

• -9

• 9

• -1

• 1

Tags

CCSS.8.EE.C.7B

10 - 5x + 20 = 50

• -4

• 4

• 6

• -16

Tags

CCSS.7.EE.B.4A

9x - 4x - 5 = 10

• 3

• -3

• 1

• 3.5

Tags

CCSS.7.EE.B.4A

3x + 12 + 9x = 72

• 5

• 6

• 7

• -7

Tags

CCSS.8.EE.C.7B

Solve for x using combine like terms:

4x + 5x + 7 – 3x + 5 = –18

Tags

CCSS.8.EE.C.7B

7n-5n=6

• n=3

• n=7

• n=12

• n=-6

Tags

CCSS.7.EE.B.4A

r+4r-1=24

• r=4

• r=5

• r=6

• r=-6

Tags

CCSS.7.EE.B.4A

7a+1+3=18

• a=4

• a=18

• a=7

• a=2

Tags

CCSS.7.EE.B.4A

v+8-6=10

• v=10

• v=-8

• v=8

• v=-1

Tags

CCSS.6.EE.B.7

7n-2-4n=4

• n=2

• n=-2

• n=4

• n=1/2

Tags

CCSS.8.EE.C.7B