(x-4)=(3x+4)

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Solution for (x-4)=(3x+4) equation: 



(x-4)=(3x+4)

We move all terms to the left:

(x-4)-((3x+4))=0

We get rid of parentheses

x-((3x+4))-4=0



We calculate terms in parentheses: -((3x+4)), so:

(3x+4)

We get rid of parentheses

3x+4

Back to the equation:

-(3x+4)



We get rid of parentheses

x-3x-4-4=0

We add all the numbers together, and all the variables

-2x-8=0

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

-2x=8

x=8/-2

x=-4

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