31v-26v+9v=42

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Solution for 31v-26v+9v=42 equation: 



31v-26v+9v=42

We move all terms to the left:

31v-26v+9v-(42)=0

We add all the numbers together, and all the variables

14v-42=0

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

14v=42

v=42/14

v=3

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