36=7u+3(u+2)

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Solution for 36=7u+3(u+2) equation: 



36=7u+3(u+2)

We move all terms to the left:

36-(7u+3(u+2))=0



We calculate terms in parentheses: -(7u+3(u+2)), so:

7u+3(u+2)

We multiply parentheses

7u+3u+6

We add all the numbers together, and all the variables

10u+6

Back to the equation:

-(10u+6)



We get rid of parentheses

-10u-6+36=0

We add all the numbers together, and all the variables

-10u+30=0

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

-10u=-30

u=-30/-10

u=+3

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