30=75-4.5w

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Solution for 30=75-4.5w equation: 



30=75-4.5w

We move all terms to the left:

30-(75-4.5w)=0

We add all the numbers together, and all the variables

-(-4.5w+75)+30=0

We get rid of parentheses

4.5w-75+30=0

We add all the numbers together, and all the variables

4.5w-45=0

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

4.5w=45

w=45/4.5

w=10

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