Ariel M.
asked • 01/22/17solve the equation
4^2x-3=8^x+4
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1 Expert Answer
Mark M. answered • 01/22/17
Tutor
4.9
(954)
Retired math prof. Very extensive Precalculus tutoring experience.
42x-3 = 8x+4
(22)2x-3 = (23)x+4
24x-6 = 23x+12
4x-6 = 3x+12
x = 18
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Mark M.
01/22/17