3(3+6u)=-3(8+5u)

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Solution for 3(3+6u)=-3(8+5u) equation: 



3(3+6u)=-3(8+5u)

We move all terms to the left:

3(3+6u)-(-3(8+5u))=0

We add all the numbers together, and all the variables

3(6u+3)-(-3(5u+8))=0

We multiply parentheses

18u-(-3(5u+8))+9=0



We calculate terms in parentheses: -(-3(5u+8)), so:

-3(5u+8)

We multiply parentheses

-15u-24

Back to the equation:

-(-15u-24)



We get rid of parentheses

18u+15u+24+9=0

We add all the numbers together, and all the variables

33u+33=0

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

33u=-33

u=-33/33

u=-1

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