-5x-20=-9(x+4)

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Solution for -5x-20=-9(x+4) equation: 



-5x-20=-9(x+4)

We move all terms to the left:

-5x-20-(-9(x+4))=0



We calculate terms in parentheses: -(-9(x+4)), so:

-9(x+4)

We multiply parentheses

-9x-36

Back to the equation:

-(-9x-36)



We get rid of parentheses

-5x+9x+36-20=0

We add all the numbers together, and all the variables

4x+16=0

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

4x=-16

x=-16/4

x=-4

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