-7(d+81)=7

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Solution for -7(d+81)=7 equation: 



-7(d+81)=7

We move all terms to the left:

-7(d+81)-(7)=0

We multiply parentheses

-7d-567-7=0

We add all the numbers together, and all the variables

-7d-574=0

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

-7d=574

d=574/-7

d=-82

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