-6u+45=3(u-9)

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Solution for -6u+45=3(u-9) equation: 



-6u+45=3(u-9)

We move all terms to the left:

-6u+45-(3(u-9))=0



We calculate terms in parentheses: -(3(u-9)), so:

3(u-9)

We multiply parentheses

3u-27

Back to the equation:

-(3u-27)



We get rid of parentheses

-6u-3u+27+45=0

We add all the numbers together, and all the variables

-9u+72=0

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

-9u=-72

u=-72/-9

u=+8

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