-20=-4(3x+5)

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Solution for -20=-4(3x+5) equation: 



-20=-4(3x+5)

We move all terms to the left:

-20-(-4(3x+5))=0



We calculate terms in parentheses: -(-4(3x+5)), so:

-4(3x+5)

We multiply parentheses

-12x-20

Back to the equation:

-(-12x-20)



We get rid of parentheses

12x+20-20=0

We add all the numbers together, and all the variables

12x=0

x=0/12

x=0

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