-x-9-4x=31

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Solution for -x-9-4x=31 equation:


-x-9-4x=31

We simplify the equation to the form, which is simple to understand 
-x-9-4x=31

We move all terms containing x to the left and all other terms to the right. 
-1x-4x=+31+9

We simplify left and right side of the equation. 
-5x=+40

We divide both sides of the equation by -5 to get x. 
x=-8

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