-3d+15=6(2d+5)

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Solution for -3d+15=6(2d+5) equation: 



-3d+15=6(2d+5)

We move all terms to the left:

-3d+15-(6(2d+5))=0



We calculate terms in parentheses: -(6(2d+5)), so:

6(2d+5)

We multiply parentheses

12d+30

Back to the equation:

-(12d+30)



We get rid of parentheses

-3d-12d-30+15=0

We add all the numbers together, and all the variables

-15d-15=0

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

-15d=15

d=15/-15

d=-1

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