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-4/5v=-2
We move all terms to the left:
-4/5v-(-2)=0
Domain of the equation: 5v!=0We add all the numbers together, and all the variables
v!=0/5
v!=0
v∈R
-4/5v+2=0
We multiply all the terms by the denominator
2*5v-4=0
Wy multiply elements
10v-4=0
We move all terms containing v to the left, all other terms to the right
10v=4
v=4/10
v=2/5
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