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

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Solution for 20-x=-5(-4+7x) equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-x-(-5(7x-4))+20=0

We add all the numbers together, and all the variables

-1x-(-5(7x-4))+20=0



We calculate terms in parentheses: -(-5(7x-4)), so:

-5(7x-4)

We multiply parentheses

-35x+20

Back to the equation:

-(-35x+20)



We get rid of parentheses

-1x+35x-20+20=0

We add all the numbers together, and all the variables

34x=0

x=0/34

x=0

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