(7x+12)*3=6*(x+1)

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Solution for (7x+12)*3=6*(x+1) equation: 



(7x+12)*3=6*(x+1)

We move all terms to the left:

(7x+12)*3-(6*(x+1))=0

We multiply parentheses

21x-(6*(x+1))+36=0



We calculate terms in parentheses: -(6*(x+1)), so:

6*(x+1)

We multiply parentheses

6x+6

Back to the equation:

-(6x+6)



We get rid of parentheses

21x-6x-6+36=0

We add all the numbers together, and all the variables

15x+30=0

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

15x=-30

x=-30/15

x=-2

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