3=(7x+4)

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Solution for 3=(7x+4) equation: 



3=(7x+4)

We move all terms to the left:

3-((7x+4))=0



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

(7x+4)

We get rid of parentheses

7x+4

Back to the equation:

-(7x+4)



We get rid of parentheses

-7x-4+3=0

We add all the numbers together, and all the variables

-7x-1=0

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

-7x=1

x=1/-7

x=-1/7

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