4=-x-(-1)

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Solution for 4=-x-(-1) equation: 



4=-x-(-1)

We move all terms to the left:

4-(-x-(-1))=0



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

-x-(-1)

We add all the numbers together, and all the variables

-1x+1

Back to the equation:

-(-1x+1)



We get rid of parentheses

1x-1+4=0

We add all the numbers together, and all the variables

x+3=0

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

x=-3

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