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

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



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

We move all terms to the left:

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

We get rid of parentheses

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



We calculate terms in parentheses: -(7(3x+4)), so:

7(3x+4)

We multiply parentheses

21x+28

Back to the equation:

-(21x+28)



We get rid of parentheses

3x-21x-28+4=0

We add all the numbers together, and all the variables

-18x-24=0

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

-18x=24

x=24/-18

x=-1+1/3

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