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Murrr4er [49]
3 years ago
7

9(8d-5)+13=12d-2 solve with steps

Mathematics
1 answer:
OverLord2011 [107]3 years ago
4 0

Answer:

d=1/2

Step-by-step explanation:

9(8d-5)+13=12d-2

1) Use the distributive property:

72d-45+13=12d-2

2) Combine alike terms:

72d-32=12d-2

3) Add 32 to both sides:

72d=12d+30

4) Subtract 12d on both sides:

60d=30

5) Divide both sides by 60:

d=30/60

6) Simplify 30/60 to 1/2

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