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7/5=x/3 solve proportion
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5 votes
7/5=x/3 solve proportion

User Mmseng
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2 Answers

7 votes

(7)/(5)=(x)/(3)\\ 5x=21\\ x=(21)/(5)
User Forbes
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7.5k points
6 votes
Cross-multiply: 7 * 3 = 5 * x Divide each side by 5 : X = 7 * 3 / 5 = 4.2
User Kaleb Pederson
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7.9k points
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