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If x varies directly as y and x= 18 when y =3 find x when y=7

If x varies directly as y and x= 18 when y =3 find x when y=7
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If x varies directly as y and x= 18 when y =3 find x when y=7

asked
User Themistoklik
by
7.9k points

1 Answer

3 votes

Answer:

42

Explanation:

x = Ky

18 = K(3)

K = 18/3 = 6

x = 6y

x = 6(7) = 42

answered
User Quesi
by
8.2k points
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