-2x+20=-4(-x-5)

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Solution for -2x+20=-4(-x-5) equation: 



-2x+20=-4(-x-5)

We move all terms to the left:

-2x+20-(-4(-x-5))=0

We add all the numbers together, and all the variables

-2x-(-4(-1x-5))+20=0



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

-4(-1x-5)

We multiply parentheses

4x+20

Back to the equation:

-(4x+20)



We get rid of parentheses

-2x-4x-20+20=0

We add all the numbers together, and all the variables

-6x=0

x=0/-6

x=0

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