42=-w/9

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Solution for 42=-w/9 equation: 



42=-w/9

We move all terms to the left:

42-(-w/9)=0

We get rid of parentheses

w/9+42=0

We multiply all the terms by the denominator


w+42*9=0

We add all the numbers together, and all the variables

w+378=0

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

w=-378

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