Aaron C.
asked • 04/04/15solve exponential equation..
solve the exponential equation
10-x = 56x
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1 Expert Answer
Mark M. answered • 04/04/15
Tutor
4.9
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Retired math prof. Very extensive Precalculus tutoring experience.
56x = 10-x
log(56x) = log(10-x)
6x(log5) = -x
6x(log5) + x = 0
x(6log5 + 1) = 0
Divide both sides by 6log5 + 1 to get x = 0
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Mark M.
04/04/15