2/7v-8=-1

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Solution for 2/7v-8=-1 equation: 



2/7v-8=-1

We move all terms to the left:

2/7v-8-(-1)=0



Domain of the equation: 7v!=0

v!=0/7

v!=0

v∈R



We add all the numbers together, and all the variables

2/7v-7=0

We multiply all the terms by the denominator


-7*7v+2=0

Wy multiply elements

-49v+2=0

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

-49v=-2

v=-2/-49

v=2/49

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