1=-(-x-4)

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



1=-(-x-4)
We move all terms to the left:
1-(-(-x-4))=0
We add all the numbers together, and all the variables
-(-(-1x-4))+1=0
We calculate terms in parentheses: -(-(-1x-4)), so:
-(-1x-4)
We get rid of parentheses
1x+4
We add all the numbers together, and all the variables
x+4
Back to the equation:
-(x+4)
We get rid of parentheses
-x-4+1=0
We add all the numbers together, and all the variables
-1x-3=0
We move all terms containing x to the left, all other terms to the right
-x=3
x=3/-1
x=-3

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