-9(5d-7)=-5(10d+7)+3d

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Solution for -9(5d-7)=-5(10d+7)+3d equation: 



-9(5d-7)=-5(10d+7)+3d

We move all terms to the left:

-9(5d-7)-(-5(10d+7)+3d)=0

We multiply parentheses

-45d-(-5(10d+7)+3d)+63=0



We calculate terms in parentheses: -(-5(10d+7)+3d), so:

-5(10d+7)+3d

We add all the numbers together, and all the variables

3d-5(10d+7)

We multiply parentheses

3d-50d-35

We add all the numbers together, and all the variables

-47d-35

Back to the equation:

-(-47d-35)



We get rid of parentheses

-45d+47d+35+63=0

We add all the numbers together, and all the variables

2d+98=0

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

2d=-98

d=-98/2

d=-49

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