7(5v-3)-6(5v-3)=42

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Solution for 7(5v-3)-6(5v-3)=42 equation: 



7(5v-3)-6(5v-3)=42

We move all terms to the left:

7(5v-3)-6(5v-3)-(42)=0

We multiply parentheses

35v-30v-21+18-42=0

We add all the numbers together, and all the variables

5v-45=0

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

5v=45

v=45/5

v=9

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