12=-3x+7x+8

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Solution for 12=-3x+7x+8 equation:


12=-3x+7x+8

We simplify the equation to the form, which is simple to understand 
12=-3x+7x+8

We move all terms containing x to the left and all other terms to the right. 
+3x-7x=+8-12

We simplify left and right side of the equation. 
-4x=-4

We divide both sides of the equation by -4 to get x. 
x=1

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