-42=-7/5v

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Solution for -42=-7/5v equation: 



-42=-7/5v

We move all terms to the left:

-42-(-7/5v)=0



Domain of the equation: 5v)!=0

v!=0/1

v!=0

v∈R



We get rid of parentheses

7/5v-42=0

We multiply all the terms by the denominator


-42*5v+7=0

Wy multiply elements

-210v+7=0

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

-210v=-7

v=-7/-210

v=1/30

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