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The value of y varies directly with x. If x = 8, then y = 96. What is the value of x when y = 168?
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The value of y varies directly with x. If x = 8, then y = 96. What is the value of x when y = 168?

User Chris Pont
by
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1 Answer

5 votes

Answer:

  • x = 14

Explanation:

Direct variation equation:

  • y = kx, where k is constant of variation

Given:

  • 96 = 8k
  • k = 96/8
  • k = 12

The equation is:

  • y = 12x

Find the value of x when y = 168:

  • 168 = 12x
  • x = 168/12
  • x = 14

User KidneyChris
by
4.7k points
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