deniz646 deniz646
  • 08-06-2022
  • Mathematics
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Solve for all values of y in simplest form.
21 = |7y|
Answer: y =
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jacquelynenellis jacquelynenellis
  • 08-06-2022
Answer: y= ±3

Explanation: 21/7=3 BUT the absolute sign mean no matter whats inside the sign the outcome will always be positive afterwards , so it can be a positive or negative 3.
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