3(4x-1)=-(x+7)

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Solution for 3(4x-1)=-(x+7) equation: 



3(4x-1)=-(x+7)

We move all terms to the left:

3(4x-1)-(-(x+7))=0

We multiply parentheses

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



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

-(x+7)

We get rid of parentheses

-x-7

We add all the numbers together, and all the variables

-1x-7

Back to the equation:

-(-1x-7)



We get rid of parentheses

12x+1x+7-3=0

We add all the numbers together, and all the variables

13x+4=0

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

13x=-4

x=-4/13

x=-4/13

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