-(1+5x)=-3(x-7)

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Solution for -(1+5x)=-3(x-7) equation: 



-(1+5x)=-3(x-7)

We move all terms to the left:

-(1+5x)-(-3(x-7))=0

We add all the numbers together, and all the variables

-(5x+1)-(-3(x-7))=0

We get rid of parentheses

-5x-(-3(x-7))-1=0



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

-3(x-7)

We multiply parentheses

-3x+21

Back to the equation:

-(-3x+21)



We get rid of parentheses

-5x+3x-21-1=0

We add all the numbers together, and all the variables

-2x-22=0

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

-2x=22

x=22/-2

x=-11

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