30=-w+172

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Solution for 30=-w+172 equation: 



30=-w+172

We move all terms to the left:

30-(-w+172)=0

We add all the numbers together, and all the variables

-(-1w+172)+30=0

We get rid of parentheses

1w-172+30=0

We add all the numbers together, and all the variables

w-142=0

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

w=142

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