2w-(-1)=9

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Solution for 2w-(-1)=9 equation: 



2w-(-1)=9

We move all terms to the left:

2w-(-1)-(9)=0

determiningTheFunctionDomain
2w-9-(-1)=0

We add all the numbers together, and all the variables

2w-8=0

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

2w=8

w=8/2

w=4

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