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State the extremes of the proportion below. 4/7=12/x
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State the extremes of the proportion below. 4/7=12/x

User Casbby
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(4)/(7) = (12)/(x) \\ \\ 1. \: (4)/(7)x = 12 \\ \\ 2. \: (4x)/(7) = 12 \\ \\ 3. \: 4x = 12 * 7 \\ \\ 4. \: 4x = 84 \\ \\ 5. \: x = (84)/(4) \\ \\ 6. \: x = 21

User Alrob
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6 votes

Answer:

x=21

Explanation:

User Crmepham
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