7=2w+1

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Solution for 7=2w+1 equation: 



7=2w+1

We move all terms to the left:

7-(2w+1)=0

We get rid of parentheses

-2w-1+7=0

We add all the numbers together, and all the variables

-2w+6=0

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

-2w=-6

w=-6/-2

w=+3

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