The equation is
.
Solve the equation.
\
(Original equation)
(Subtract
from each side)
(Apply additive inverse property:
)
(Divide each side by
)
(Cancel common terms)
The equation has one real root,
.
Check solution for
-values.
Graph:
\Graph the equation
.

Observe the graph:
\The graph cross the
- axis at
.
Therefore, the value of
is
.
The equation has one real root.