6x+20=5x-7(-x+4)

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Solution for 6x+20=5x-7(-x+4) equation: 



6x+20=5x-7(-x+4)

We move all terms to the left:

6x+20-(5x-7(-x+4))=0

We add all the numbers together, and all the variables

6x-(5x-7(-1x+4))+20=0



We calculate terms in parentheses: -(5x-7(-1x+4)), so:

5x-7(-1x+4)

We multiply parentheses

5x+7x-28

We add all the numbers together, and all the variables

12x-28

Back to the equation:

-(12x-28)



We get rid of parentheses

6x-12x+28+20=0

We add all the numbers together, and all the variables

-6x+48=0

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

-6x=-48

x=-48/-6

x=+8

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