3 years ago

3(d-8) - 5 = 9(d+2) + 1

Mathematics

2 answers:

attashe74 [19]3 years ago

7 0

Answer:

d = - 8

Step-by-step explanation:

3(d-8) - 5 = 9(d+2) + 1

3d-24 - 5 = 9d+18 + 1

3d - 29 = 9d + 19

9d - 3d = -29 - 19

6d = - 48

6d / 6 = -48/6

d = -8

bearhunter [10]3 years ago

3 0

Step-by-step explanation:

3(d-8) - 5 = 9(d+2) + 1

3d-24-5=9d+18+1

3d-29= 9d +19

3d-9d=48

-6d=48

d=-8

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