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3v-v=31-v
We move all terms to the left:
3v-v-(31-v)=0
We add all the numbers together, and all the variables
3v-v-(-1v+31)=0
We add all the numbers together, and all the variables
2v-(-1v+31)=0
We get rid of parentheses
2v+1v-31=0
We add all the numbers together, and all the variables
3v-31=0
We move all terms containing v to the left, all other terms to the right
3v=31
v=31/3
v=10+1/3
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