30-1.20v=20.4

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Solution for 30-1.20v=20.4 equation: 



30-1.20v=20.4

We move all terms to the left:

30-1.20v-(20.4)=0

We add all the numbers together, and all the variables

-1.2v+9.6=0

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

-1.2v=-9.6

v=-9.6/-1.2

v=+8

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