Jahsehliveonforever
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  • 11-09-2018
  • Mathematics
contestada

solve xy+7=n for y
(9th grade math)

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gmany
gmany gmany
  • 11-09-2018

[tex]xy+7=n\ \ \ \ |-7\\\\xy=n-7\ \ \ \ |:x\neq0\\\\\boxed{y=\dfrac{n-7}{x}}[/tex]

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