12w+3=3w-78

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Solution for 12w+3=3w-78 equation: 



12w+3=3w-78

We move all terms to the left:

12w+3-(3w-78)=0

We get rid of parentheses

12w-3w+78+3=0

We add all the numbers together, and all the variables

9w+81=0

We move all terms containing w to the left, all other terms to the right

9w=-81

w=-81/9

w=-9

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