8.1=7w-3.1

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Solution for 8.1=7w-3.1 equation: 



8.1=7w-3.1

We move all terms to the left:

8.1-(7w-3.1)=0

We get rid of parentheses

-7w+3.1+8.1=0

We add all the numbers together, and all the variables

-7w+11.2=0

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

-7w=-11.2

w=-11.2/-7

w=1+3.5/5.8333333333333

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