2v-(-1)=7

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



2v-(-1)=7

We move all terms to the left:

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

determiningTheFunctionDomain
2v-7-(-1)=0

We add all the numbers together, and all the variables

2v-6=0

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

2v=6

v=6/2

v=3

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