3w+7=2w-1

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Solution for 3w+7=2w-1 equation: 



3w+7=2w-1

We move all terms to the left:

3w+7-(2w-1)=0

We get rid of parentheses

3w-2w+1+7=0

We add all the numbers together, and all the variables

w+8=0

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

w=-8

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