Algebra with exponents?
8^(2-X) = 4^(3X)
Please show me the steps, I haven't done this kind of math in awhile.
8^(2-X) = 4^(3X)
Please show me the steps, I haven't done this kind of math in awhile.
Guillermo
Favorite Answer
(2^3)^(2 - x) = (2^2)^3*x
2^(6 - 3*x) = 2^6*x
6 - 3*x = 6*x
9*x = 6
x = 2/3
peabody
8^(2-X) = 4^(3X)
(2^3)^(2-X) = (2^2)^(3X)
2^(6-3X] = 2^6X
6 - 3X = 6X //// equate powers
6 = 9X
X = 6/9 = 2/3