Step 1:
\The first order differential equation is
.
The standard form of linear differentiation equation is
.
Solve the differential equation by converting into linear differentiation equation.
\


Divide each side by 



Substitute
.
Apply derivative on each side with respect to
.

Substitute
and
in
.

.
The above equation is in the form of linear differentiation equation
.
Compare
with
.
Where
and
.
In linear differentiation substitute

.
The solution of linear differentiation equation is
.

Back substitute
in
.
.
Solution:
\The equation is
.
\
\
\
\
\