(7x+4)=(8x-4)

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Solution for (7x+4)=(8x-4) equation: 



(7x+4)=(8x-4)

We move all terms to the left:

(7x+4)-((8x-4))=0

We get rid of parentheses

7x-((8x-4))+4=0



We calculate terms in parentheses: -((8x-4)), so:

(8x-4)

We get rid of parentheses

8x-4

Back to the equation:

-(8x-4)



We get rid of parentheses

7x-8x+4+4=0

We add all the numbers together, and all the variables

-1x+8=0

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

-x=-8

x=-8/-1

x=+8

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