-x+(-4)=-7

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Solution for -x+(-4)=-7 equation:


-x+(-4)=-7

We simplify the equation to the form, which is simple to understand 
-x+(-4)=-7

Remove unnecessary parentheses
-x-4=-7

We move all terms containing x to the left and all other terms to the right. 
-1x=-7+4

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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