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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(-1x)+1), so:

2(-1x)+1

We multiply parentheses

-2x+1

Back to the equation:

-(-2x+1)



We get rid of parentheses

-1x+2x-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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