x+3(-x-4)=-3

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Solution for x+3(-x-4)=-3 equation:


x+3(-x-4)=-3

We simplify the equation to the form, which is simple to understand 
x+3(-x-4)=-3

Reorder the terms in parentheses
x+(-3x-12)=-3

Remove unnecessary parentheses
+x-3x-12=-3

We move all terms containing x to the left and all other terms to the right. 
+1x-3x=-3+12

We simplify left and right side of the equation. 
-2x=+9

We divide both sides of the equation by -2 to get x. 
x=-4.5

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