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12=-2/9v
We move all terms to the left:
12-(-2/9v)=0
Domain of the equation: 9v)!=0We get rid of parentheses
v!=0/1
v!=0
v∈R
2/9v+12=0
We multiply all the terms by the denominator
12*9v+2=0
Wy multiply elements
108v+2=0
We move all terms containing v to the left, all other terms to the right
108v=-2
v=-2/108
v=-1/54
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