2+9v=20

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Solution for 2+9v=20 equation: 



2+9v=20

We move all terms to the left:

2+9v-(20)=0

We add all the numbers together, and all the variables

9v-18=0

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

9v=18

v=18/9

v=2

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