10v=21+3v

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Solution for 10v=21+3v equation:



10v=21+3v
We move all terms to the left:
10v-(21+3v)=0
We add all the numbers together, and all the variables
10v-(3v+21)=0
We get rid of parentheses
10v-3v-21=0
We add all the numbers together, and all the variables
7v-21=0
We move all terms containing v to the left, all other terms to the right
7v=21
v=21/7
v=3

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