Inactive Tutor answered • 02/12/18
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4x-7 = 15-10x
log(4x-7) = log(15-10x)
(x - 7)log4 = -10x log15
x(log4 + 10 log15) = 7 log4
x = (7 log4) / (log4 + 10 log15)
Julie P.
asked • 02/12/18Write the exact answer using base-10 logarithms
4x-7=15-10x
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