103=-2u+3(3u+5)

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Solution for 103=-2u+3(3u+5) equation: 



103=-2u+3(3u+5)

We move all terms to the left:

103-(-2u+3(3u+5))=0



We calculate terms in parentheses: -(-2u+3(3u+5)), so:

-2u+3(3u+5)

We multiply parentheses

-2u+9u+15

We add all the numbers together, and all the variables

7u+15

Back to the equation:

-(7u+15)



We get rid of parentheses

-7u-15+103=0

We add all the numbers together, and all the variables

-7u+88=0

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

-7u=-88

u=-88/-7

u=12+4/7

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