The equation is .
Solve the equation.
\ (Original equation)
(Power property of logarithms:
)
(Logarithm quotient property:
)
(Definition of logarithm:
,then
)
(Substitute:
)
(Cross product)
(Distributive property:
)
(Subtract
from each side)
(Apply additive inverse property:
)
(Factors)
(Group the factors)
(Take out common factor)
(Take out common factor)
or
(Separate solutions)
and
(Simplify)
Check solution for -values.
Case(i):
\ (Original equation)
(Substitute
)
(Power property of logarithms:
)
(Logarithm quotient property:
)
(Definition of logarithm:
,then
)
(Substitute:
and
)
(Simplify)
Case(ii):
\ (Original equation)
(Substitute
)
Since is undefined and
an extraneous solutions.
The solution is .