-3(1-7x)=8(2x+4)

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Solution for -3(1-7x)=8(2x+4) equation: 



-3(1-7x)=8(2x+4)

We move all terms to the left:

-3(1-7x)-(8(2x+4))=0

We add all the numbers together, and all the variables

-3(-7x+1)-(8(2x+4))=0

We multiply parentheses

21x-(8(2x+4))-3=0



We calculate terms in parentheses: -(8(2x+4)), so:

8(2x+4)

We multiply parentheses

16x+32

Back to the equation:

-(16x+32)



We get rid of parentheses

21x-16x-32-3=0

We add all the numbers together, and all the variables

5x-35=0

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

5x=35

x=35/5

x=7

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