-7v/9=-21

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Solution for -7v/9=-21 equation: 



-7v/9=-21

We move all terms to the left:

-7v/9-(-21)=0

We add all the numbers together, and all the variables

-7v/9+21=0

We multiply all the terms by the denominator


-7v+21*9=0

We add all the numbers together, and all the variables

-7v+189=0

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

-7v=-189

v=-189/-7

v=+27

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