-19=-4u+7(u-7)

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



-19=-4u+7(u-7)

We move all terms to the left:

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



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

-4u+7(u-7)

We multiply parentheses

-4u+7u-49

We add all the numbers together, and all the variables

3u-49

Back to the equation:

-(3u-49)



We get rid of parentheses

-3u+49-19=0

We add all the numbers together, and all the variables

-3u+30=0

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

-3u=-30

u=-30/-3

u=+10

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