12v-9=10v-7

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Solution for 12v-9=10v-7 equation: 



12v-9=10v-7

We move all terms to the left:

12v-9-(10v-7)=0

We get rid of parentheses

12v-10v+7-9=0

We add all the numbers together, and all the variables

2v-2=0

We move all terms containing v to the left, all other terms to the right

2v=2

v=2/2

v=1

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