-189=7(3-6v)

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Solution for -189=7(3-6v) equation: 



-189=7(3-6v)

We move all terms to the left:

-189-(7(3-6v))=0

We add all the numbers together, and all the variables

-(7(-6v+3))-189=0



We calculate terms in parentheses: -(7(-6v+3)), so:

7(-6v+3)

We multiply parentheses

-42v+21

Back to the equation:

-(-42v+21)



We get rid of parentheses

42v-21-189=0

We add all the numbers together, and all the variables

42v-210=0

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

42v=210

v=210/42

v=5

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