-3x+9x=-18

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Solution for -3x+9x=-18 equation:


-3x+9x=-18

We simplify the equation to the form, which is simple to understand 
-3x+9x=-18

We move all terms containing x to the left and all other terms to the right. 
-3x+9x=-18

We simplify left and right side of the equation. 
+6x=-18

We divide both sides of the equation by 6 to get x. 
x=-3

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