2v+1=7v-9

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Solution for 2v+1=7v-9 equation: 



2v+1=7v-9

We move all terms to the left:

2v+1-(7v-9)=0

We get rid of parentheses

2v-7v+9+1=0

We add all the numbers together, and all the variables

-5v+10=0

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

-5v=-10

v=-10/-5

v=+2

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