18d+20=8(13d-19)

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Solution for 18d+20=8(13d-19) equation: 



18d+20=8(13d-19)

We move all terms to the left:

18d+20-(8(13d-19))=0



We calculate terms in parentheses: -(8(13d-19)), so:

8(13d-19)

We multiply parentheses

104d-152

Back to the equation:

-(104d-152)



We get rid of parentheses

18d-104d+152+20=0

We add all the numbers together, and all the variables

-86d+172=0

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

-86d=-172

d=-172/-86

d=+2

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