-v=-9+2v

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Solution for -v=-9+2v equation:



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

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