3(u+8)-8u=9

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Solution for 3(u+8)-8u=9 equation: 



3(u+8)-8u=9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-8u+3u+24-9=0

We add all the numbers together, and all the variables

-5u+15=0

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

-5u=-15

u=-15/-5

u=+3

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