-189=-5-8(2-7v)

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Solution for -189=-5-8(2-7v) equation: 



-189=-5-8(2-7v)

We move all terms to the left:

-189-(-5-8(2-7v))=0

We add all the numbers together, and all the variables

-(-5-8(-7v+2))-189=0



We calculate terms in parentheses: -(-5-8(-7v+2)), so:

-5-8(-7v+2)

determiningTheFunctionDomain
-8(-7v+2)-5

We multiply parentheses

56v-16-5

We add all the numbers together, and all the variables

56v-21

Back to the equation:

-(56v-21)



We get rid of parentheses

-56v+21-189=0

We add all the numbers together, and all the variables

-56v-168=0

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

-56v=168

v=168/-56

v=-3

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