3(3u-1)+3u+3=5(u+6)-3u

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Solution for 3(3u-1)+3u+3=5(u+6)-3u equation: 



3(3u-1)+3u+3=5(u+6)-3u

We move all terms to the left:

3(3u-1)+3u+3-(5(u+6)-3u)=0

We add all the numbers together, and all the variables

3u+3(3u-1)-(5(u+6)-3u)+3=0

We multiply parentheses

3u+9u-(5(u+6)-3u)-3+3=0



We calculate terms in parentheses: -(5(u+6)-3u), so:

5(u+6)-3u

We add all the numbers together, and all the variables

-3u+5(u+6)

We multiply parentheses

-3u+5u+30

We add all the numbers together, and all the variables

2u+30

Back to the equation:

-(2u+30)



We add all the numbers together, and all the variables

12u-(2u+30)=0

We get rid of parentheses

12u-2u-30=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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