12+7w=4w+21

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Solution for 12+7w=4w+21 equation:


12+7w=4w+21

We simplify the equation to the form, which is simple to understand 
12+7w=4w+21

We move all terms containing w to the left and all other terms to the right. 
+7w-4w=+21-12

We simplify left and right side of the equation. 
+3w=+9

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

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