3x+9=x-2

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Solution for 3x+9=x-2 equation:


3x+9=x-2

We simplify the equation to the form, which is simple to understand 
3x+9=x-2

We move all terms containing x to the left and all other terms to the right. 
+3x-1x=-2-9

We simplify left and right side of the equation. 
+2x=-11

We divide both sides of the equation by 2 to get x. 
x=-5.5

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