9(u-1)=7

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Solution for 9(u-1)=7 equation: 



9(u-1)=7

We move all terms to the left:

9(u-1)-(7)=0

We multiply parentheses

9u-9-7=0

We add all the numbers together, and all the variables

9u-16=0

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

9u=16

u=16/9

u=1+7/9

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