8d+15=10d-7

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Solution for 8d+15=10d-7 equation: 



8d+15=10d-7

We move all terms to the left:

8d+15-(10d-7)=0

We get rid of parentheses

8d-10d+7+15=0

We add all the numbers together, and all the variables

-2d+22=0

We move all terms containing d to the left, all other terms to the right

-2d=-22

d=-22/-2

d=+11

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