42=3v-9

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Solution for 42=3v-9 equation:



42=3v-9
We move all terms to the left:
42-(3v-9)=0
We get rid of parentheses
-3v+9+42=0
We add all the numbers together, and all the variables
-3v+51=0
We move all terms containing v to the left, all other terms to the right
-3v=-51
v=-51/-3
v=+17

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