-3(2x+1)=3(2x+7)

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Solution for -3(2x+1)=3(2x+7) equation: 



-3(2x+1)=3(2x+7)

We move all terms to the left:

-3(2x+1)-(3(2x+7))=0

We multiply parentheses

-6x-(3(2x+7))-3=0



We calculate terms in parentheses: -(3(2x+7)), so:

3(2x+7)

We multiply parentheses

6x+21

Back to the equation:

-(6x+21)



We get rid of parentheses

-6x-6x-21-3=0

We add all the numbers together, and all the variables

-12x-24=0

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

-12x=24

x=24/-12

x=-2

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