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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-(5x-20)), so:

-(5x-20)

We get rid of parentheses

-5x+20

Back to the equation:

-(-5x+20)



We get rid of parentheses

4x+5x-20+7=0

We add all the numbers together, and all the variables

9x-13=0

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

9x=13

x=13/9

x=1+4/9

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