-x-3=

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Solution for -x-3= equation:


-x-3=0

We simplify the equation to the form, which is simple to understand 
-x-3=0

We move all terms containing x to the left and all other terms to the right. 
-1x=0+3

We simplify left and right side of the equation. 
-1x=+3

We divide both sides of the equation by -1 to get x. 
x=-3

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