3v+30=7v+18

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Solution for 3v+30=7v+18 equation: 



3v+30=7v+18

We move all terms to the left:

3v+30-(7v+18)=0

We get rid of parentheses

3v-7v-18+30=0

We add all the numbers together, and all the variables

-4v+12=0

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

-4v=-12

v=-12/-4

v=+3

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