6x--21=33+9x

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Solution for 6x--21=33+9x equation:


6x--21=33+9x

We simplify the equation to the form, which is simple to understand 
6x+21=33+9x

We move all terms containing x to the left and all other terms to the right. 
+6x-9x=+33-21

We simplify left and right side of the equation. 
-3x=+12

We divide both sides of the equation by -3 to get x. 
x=-4

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