2w-(-1)=7

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Solution for 2w-(-1)=7 equation: 



2w-(-1)=7

We move all terms to the left:

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

determiningTheFunctionDomain
2w-7-(-1)=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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