4v-15=v+42

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Solution for 4v-15=v+42 equation: 



4v-15=v+42

We move all terms to the left:

4v-15-(v+42)=0

We get rid of parentheses

4v-v-42-15=0

We add all the numbers together, and all the variables

3v-57=0

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

3v=57

v=57/3

v=19

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