carleighdavid9p1zrf2 carleighdavid9p1zrf2
  • 03-01-2018
  • Mathematics
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solve for x y=8x y=72

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Аноним Аноним
  • 03-01-2018
x = 9

72 / 8 = 9

8 x 9 = 72 


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Americ
Americ Americ
  • 03-01-2018
Substitute 72 for y in the equation. So 72=8x. Divide both sides by 8. Then x=9.
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