30=w/2-9

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Solution for 30=w/2-9 equation: 



30=w/2-9

We move all terms to the left:

30-(w/2-9)=0

We get rid of parentheses

-w/2+9+30=0

We multiply all the terms by the denominator


-w+9*2+30*2=0

We add all the numbers together, and all the variables

-1w+78=0

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

-w=-78

w=-78/-1

w=+78

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