(2y+4)=(7y-86)

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Solution for (2y+4)=(7y-86) equation: 



(2y+4)=(7y-86)

We move all terms to the left:

(2y+4)-((7y-86))=0

We get rid of parentheses

2y-((7y-86))+4=0



We calculate terms in parentheses: -((7y-86)), so:

(7y-86)

We get rid of parentheses

7y-86

Back to the equation:

-(7y-86)



We get rid of parentheses

2y-7y+86+4=0

We add all the numbers together, and all the variables

-5y+90=0

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

-5y=-90

y=-90/-5

y=+18

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