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Y is directly proportional to x, and y=216 when x=2. find y when x=7
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Y is directly proportional to x, and y=216 when x=2. find y when x=7

User GaborH
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2/216 = 7/x
cross multiply
(2)(x) = (216)(7)
2x = 1512
x = 1512/2
x = 756 <==
User NiklasLehnfeld
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8.1k points
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