12=3w-7-2w-12

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Solution for 12=3w-7-2w-12 equation:


12=3w-7-2w-12

We simplify the equation to the form, which is simple to understand 
12=3w-7-2w-12

We move all terms containing w to the left and all other terms to the right. 
-3w+2w=-7-12-12

We simplify left and right side of the equation. 
-1w=-31

We divide both sides of the equation by -1 to get w. 
w=31

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