-2(d+5)=4(2d+5)

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Solution for -2(d+5)=4(2d+5) equation: 



-2(d+5)=4(2d+5)

We move all terms to the left:

-2(d+5)-(4(2d+5))=0

We multiply parentheses

-2d-(4(2d+5))-10=0



We calculate terms in parentheses: -(4(2d+5)), so:

4(2d+5)

We multiply parentheses

8d+20

Back to the equation:

-(8d+20)



We get rid of parentheses

-2d-8d-20-10=0

We add all the numbers together, and all the variables

-10d-30=0

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

-10d=30

d=30/-10

d=-3

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