(2x-4)+(-x-9)=

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Solution for (2x-4)+(-x-9)= equation:


(2x-4)+(-x-9)=0

We simplify the equation to the form, which is simple to understand 
(2x-4)+(-x-9)=0

Remove unnecessary parentheses
2x-4+(-x-9)=0

Remove unnecessary parentheses
+2x-4-x-9=0

We move all terms containing x to the left and all other terms to the right. 
+2x-1x=0+4+9

We simplify left and right side of the equation. 
+1x=+13

We divide both sides of the equation by 1 to get x. 
x=13

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