12x+4+7=3x-12

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Solution for 12x+4+7=3x-12 equation:


12x+4+7=3x-12

We simplify the equation to the form, which is simple to understand 
12x+4+7=3x-12

We move all terms containing x to the left and all other terms to the right. 
+12x-3x=-12-4-7

We simplify left and right side of the equation. 
+9x=-23

We divide both sides of the equation by 9 to get x. 
x=-2.55555555556

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