The equation is .
Solve the equation.
\ (Original equation)
(Logarithmic formula:
if and only if
)
(Add
to each side)
(Apply additive inverse property:
)
(Subtract
from each side)
(Apply additive inverse property:
)
Check solution for -values.
(Original equation)
(Substitute
)
(Multiply)
(Simplify) \ \
The value of is
.