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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



We calculate terms in parentheses: -(4(-3x+1)), so:

4(-3x+1)

We multiply parentheses

-12x+4

Back to the equation:

-(-12x+4)



We get rid of parentheses

-7x+12x-4-1=0

We add all the numbers together, and all the variables

5x-5=0

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

5x=5

x=5/5

x=1

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