3w-1=8+w+7

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Solution for 3w-1=8+w+7 equation: 



3w-1=8+w+7

We move all terms to the left:

3w-1-(8+w+7)=0

We add all the numbers together, and all the variables

3w-(w+15)-1=0

We get rid of parentheses

3w-w-15-1=0

We add all the numbers together, and all the variables

2w-16=0

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

2w=16

w=16/2

w=8

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