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2 log(4y) = log7(343) - log5(25)

log7(343) = 3

log5(25) = 2

2 log(4y) = 3 - 2 = 1

log(4y) = 0.5

4y = sqrt(10)

y = 0.25 sqrt(10)

y = 0.79057 (rounded)

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Q: 2log 4y equals log 7 343 - log 5 25?
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