40-7v=6(-8v-7)

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Solution for 40-7v=6(-8v-7) equation: 



40-7v=6(-8v-7)

We move all terms to the left:

40-7v-(6(-8v-7))=0



We calculate terms in parentheses: -(6(-8v-7)), so:

6(-8v-7)

We multiply parentheses

-48v-42

Back to the equation:

-(-48v-42)



We get rid of parentheses

-7v+48v+42+40=0

We add all the numbers together, and all the variables

41v+82=0

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

41v=-82

v=-82/41

v=-2

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