-27=-4u+7(u-3)

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Solution for -27=-4u+7(u-3) equation: 



-27=-4u+7(u-3)

We move all terms to the left:

-27-(-4u+7(u-3))=0



We calculate terms in parentheses: -(-4u+7(u-3)), so:

-4u+7(u-3)

We multiply parentheses

-4u+7u-21

We add all the numbers together, and all the variables

3u-21

Back to the equation:

-(3u-21)



We get rid of parentheses

-3u+21-27=0

We add all the numbers together, and all the variables

-3u-6=0

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

-3u=6

u=6/-3

u=-2

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