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-8/5=2v

We move all terms to the left:

-8/5-(2v)=0

We multiply all the terms by the denominator

-2v*5-8=0

Wy multiply elements

-10v-8=0

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

-10v=8

v=8/-10

v=-4/5

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