87=7w+3

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Solution for 87=7w+3 equation: 



87=7w+3

We move all terms to the left:

87-(7w+3)=0

We get rid of parentheses

-7w-3+87=0

We add all the numbers together, and all the variables

-7w+84=0

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

-7w=-84

w=-84/-7

w=+12

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