v/2+9=30

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Solution for v/2+9=30 equation: 



v/2+9=30

We move all terms to the left:

v/2+9-(30)=0

We add all the numbers together, and all the variables

v/2-21=0

We multiply all the terms by the denominator


v-21*2=0

We add all the numbers together, and all the variables

v-42=0

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

v=42

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