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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



We calculate terms in parentheses: -(-4(x+5)), so:

-4(x+5)

We multiply parentheses

-4x-20

Back to the equation:

-(-4x-20)



We get rid of parentheses

7x+4x+20-7=0

We add all the numbers together, and all the variables

11x+13=0

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

11x=-13

x=-13/11

x=-1+2/11

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