-9v=-21

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Solution for -9v=-21 equation:



-9v=-21
We move all terms to the left:
-9v-(-21)=0
We add all the numbers together, and all the variables
-9v+21=0
We move all terms containing v to the left, all other terms to the right
-9v=-21
v=-21/-9
v=2+1/3

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