3w+9=7w-1

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Solution for 3w+9=7w-1 equation: 



3w+9=7w-1

We move all terms to the left:

3w+9-(7w-1)=0

We get rid of parentheses

3w-7w+1+9=0

We add all the numbers together, and all the variables

-4w+10=0

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

-4w=-10

w=-10/-4

w=2+1/2

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