Solving Equations by Combining Like Terms

6x + 3x = 18

• x = 1/2
• x = 2
• x = 6
• x = 1/3

Tags

CCSS.7.EE.B.4A

7x - 4x = 27

• x = 9
• x = 27/11
• x = 11/27
• x = 1/3

Tags

CCSS.7.EE.B.4A

6x - 5 + 7x = 34

• x = 31
• x = 31/13
• x = 3
• x = -31

Tags

CCSS.8.EE.C.7B

-15 + 3x - 7x = -43

• x = 7
• x = -7
• x = 58/4
• x = -14/5

Tags

CCSS.8.EE.C.7B

12 - 10x + 5x = -18

• x = 6/5
• x = 2
• x = 6
• x = -6

Tags

CCSS.8.EE.C.7B

2n + 3n + 7 = -43

• n = -43/12
• n = -10
• n = -56/5
• n = 10

Tags

CCSS.7.EE.B.4A

3h - 5h + 11 = 17

• h = -3/4
• h = -19
• h = -3
• h = 7/2

Tags

CCSS.7.EE.B.4A

2k - 6 + 3k = 14

• k = 20
• k = 8/5
• k = 14/11
• k = 4

Tags

CCSS.8.EE.C.7B

x + 24 - 9x = -8

• x = 1/2
• x = -2
• x = 2
• x = 4

Tags

CCSS.8.EE.C.7B

19a - 12 - 4a = -57

• a = -23/5
• a = 3
• a = -3
• a = -19

Tags

CCSS.7.EE.B.4A