2(3u+9)=40

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Solution for 2(3u+9)=40 equation: 



2(3u+9)=40

We move all terms to the left:

2(3u+9)-(40)=0

We multiply parentheses

6u+18-40=0

We add all the numbers together, and all the variables

6u-22=0

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

6u=22

u=22/6

u=3+2/3

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