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

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Solution for -2x-20=-4(x+1) equation: 



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

We move all terms to the left:

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



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

-4(x+1)

We multiply parentheses

-4x-4

Back to the equation:

-(-4x-4)



We get rid of parentheses

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

We add all the numbers together, and all the variables

2x-16=0

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

2x=16

x=16/2

x=8

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