Math 8 - Multi-step equations 2

6r + 7 = 13 + 7r

• r=-6

• r=6

• r=2

• r=-2

−14 + 6b + 7 − 2b = 1 + 5b

• b=12

• b=-4

• b=-8

• b=6

3(1 − 3x) = 2(−4x + 7)

• x=3

• x=-20

• x=9

• x=-11

−8 − x = x − 4x

• x=-1

• x=-3

• x=4

• no solution

2x - 3 + 4x = 27

• x= 12
• x = 4
• x = 5
• x = 15

Tags

CCSS.8.EE.C.7B