3x+39=12x-69

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Solution for 3x+39=12x-69 equation:


3x+39=12x-69

We simplify the equation to the form, which is simple to understand 
3x+39=12x-69

We move all terms containing x to the left and all other terms to the right. 
+3x-12x=-69-39

We simplify left and right side of the equation. 
-9x=-108

We divide both sides of the equation by -9 to get x. 
x=12

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