420=9*w+w

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Solution for 420=9*w+w equation:


420=9*w+w

We simplify the equation to the form, which is simple to understand 
420=9*w+w

We move all terms containing w to the left and all other terms to the right. 
-9w-1w=-420

We simplify left and right side of the equation. 
-10w=-420

We divide both sides of the equation by -10 to get w. 
w=42

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