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What is x when x/4 = 2/5
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What is x when x/4 = 2/5

User Byxor
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\sf \rightarrowtail \: (x)/(4) = (2)/(5) \\ \sf \rightarrowtail \: 4 * 2 = 5x \\ \sf \rightarrowtail \: 5x = 8 \\ \sf \rightarrowtail \: \boxed{ \bf \: x = (8)/(5) }

User Cgee
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