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

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



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

We move all terms to the left:

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

We multiply parentheses

6x+7x-(12(x+1))-21=0



We calculate terms in parentheses: -(12(x+1)), so:

12(x+1)

We multiply parentheses

12x+12

Back to the equation:

-(12x+12)



We add all the numbers together, and all the variables

13x-(12x+12)-21=0

We get rid of parentheses

13x-12x-12-21=0

We add all the numbers together, and all the variables

x-33=0

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

x=33

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