-7w+42=9w-38

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Solution for -7w+42=9w-38 equation: 



-7w+42=9w-38

We move all terms to the left:

-7w+42-(9w-38)=0

We get rid of parentheses

-7w-9w+38+42=0

We add all the numbers together, and all the variables

-16w+80=0

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

-16w=-80

w=-80/-16

w=+5

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