12+9=4w

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Solution for 12+9=4w equation:



12+9=4w
We move all terms to the left:
12+9-(4w)=0
We add all the numbers together, and all the variables
-4w+21=0
We move all terms containing w to the left, all other terms to the right
-4w=-21
w=-21/-4
w=5+1/4

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