-2w=21+w

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Solution for -2w=21+w equation:


-2w=21+w

We simplify the equation to the form, which is simple to understand 
-2w=21+w

We move all terms containing w to the left and all other terms to the right. 
-2w-1w=+21

We simplify left and right side of the equation. 
-3w=+21

We divide both sides of the equation by -3 to get w. 
w=-7

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