(-x+-1)=(221+2x)

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Solution for (-x+-1)=(221+2x) equation: 



(-x+-1)=(221+2x)

We move all terms to the left:

(-x+-1)-((221+2x))=0

We add all the numbers together, and all the variables

(-1x-1)-((2x+221))=0

We get rid of parentheses

-1x-((2x+221))-1=0



We calculate terms in parentheses: -((2x+221)), so:

(2x+221)

We get rid of parentheses

2x+221

Back to the equation:

-(2x+221)



We get rid of parentheses

-1x-2x-221-1=0

We add all the numbers together, and all the variables

-3x-222=0

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

-3x=222

x=222/-3

x=-74

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