x+2x-12=-9

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Solution for x+2x-12=-9 equation:


x+2x-12=-9

We simplify the equation to the form, which is simple to understand
x+2x-12=-9

We move all terms containing x to the left and all other terms to the right.
+1x+2x=-9+12

We simplify left and right side of the equation.
+3x=+3

We divide both sides of the equation by 3 to get x.
x=1

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