(u+3)9=45

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Solution for (u+3)9=45 equation: 



(u+3)9=45

We move all terms to the left:

(u+3)9-(45)=0

We multiply parentheses

9u+27-45=0

We add all the numbers together, and all the variables

9u-18=0

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

9u=18

u=18/9

u=2

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