19-v=4(-v+7)

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Solution for 19-v=4(-v+7) equation: 



19-v=4(-v+7)

We move all terms to the left:

19-v-(4(-v+7))=0

We add all the numbers together, and all the variables

-v-(4(-1v+7))+19=0

We add all the numbers together, and all the variables

-1v-(4(-1v+7))+19=0



We calculate terms in parentheses: -(4(-1v+7)), so:

4(-1v+7)

We multiply parentheses

-4v+28

Back to the equation:

-(-4v+28)



We get rid of parentheses

-1v+4v-28+19=0

We add all the numbers together, and all the variables

3v-9=0

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

3v=9

v=9/3

v=3

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