3(u+9)=-4(5u-3)+5u

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Solution for 3(u+9)=-4(5u-3)+5u equation: 



3(u+9)=-4(5u-3)+5u

We move all terms to the left:

3(u+9)-(-4(5u-3)+5u)=0

We multiply parentheses

3u-(-4(5u-3)+5u)+27=0



We calculate terms in parentheses: -(-4(5u-3)+5u), so:

-4(5u-3)+5u

We add all the numbers together, and all the variables

5u-4(5u-3)

We multiply parentheses

5u-20u+12

We add all the numbers together, and all the variables

-15u+12

Back to the equation:

-(-15u+12)



We get rid of parentheses

3u+15u-12+27=0

We add all the numbers together, and all the variables

18u+15=0

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

18u=-15

u=-15/18

u=-5/6

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