-4(1-2x)=5(7-x)

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Solution for -4(1-2x)=5(7-x) equation: 



-4(1-2x)=5(7-x)

We move all terms to the left:

-4(1-2x)-(5(7-x))=0

We add all the numbers together, and all the variables

-4(-2x+1)-(5(-1x+7))=0

We multiply parentheses

8x-(5(-1x+7))-4=0



We calculate terms in parentheses: -(5(-1x+7)), so:

5(-1x+7)

We multiply parentheses

-5x+35

Back to the equation:

-(-5x+35)



We get rid of parentheses

8x+5x-35-4=0

We add all the numbers together, and all the variables

13x-39=0

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

13x=39

x=39/13

x=3

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