Math, asked by Anonymous, 5 months ago

-7 - 9u + 7 = 9 - 10u what is u?

Answers

Answered by AtqClasses
1

Answer:

 - 7 - 9u + 7 = 9 - 10u \\  \\  - 9u = 9 - 10u \\  \\ 10u - 9u = 9 \\  \\ u = 9

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