85=4(2x+5)+5(2x+7)

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Solution for 85=4(2x+5)+5(2x+7) equation: 



85=4(2x+5)+5(2x+7)

We move all terms to the left:

85-(4(2x+5)+5(2x+7))=0



We calculate terms in parentheses: -(4(2x+5)+5(2x+7)), so:

4(2x+5)+5(2x+7)

We multiply parentheses

8x+10x+20+35

We add all the numbers together, and all the variables

18x+55

Back to the equation:

-(18x+55)



We get rid of parentheses

-18x-55+85=0

We add all the numbers together, and all the variables

-18x+30=0

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

-18x=-30

x=-30/-18

x=1+2/3

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