3-4(12+3x)=-12(x-7)

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Solution for 3-4(12+3x)=-12(x-7) equation: 



3-4(12+3x)=-12(x-7)

We move all terms to the left:

3-4(12+3x)-(-12(x-7))=0

We add all the numbers together, and all the variables

-4(3x+12)-(-12(x-7))+3=0

We multiply parentheses

-12x-(-12(x-7))-48+3=0



We calculate terms in parentheses: -(-12(x-7)), so:

-12(x-7)

We multiply parentheses

-12x+84

Back to the equation:

-(-12x+84)



We add all the numbers together, and all the variables

-12x-(-12x+84)-45=0

We get rid of parentheses

-12x+12x-84-45=0

We add all the numbers together, and all the variables

-129!=0

There is no solution for this equation

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