$\"\"$

The differential equation is $\"\"$ .

The above equation is in the form of $\"\"$ .

The differential equation is a first order linear differential equation.

Solution of first order linear differential equation $\"\"$ is

$\"\"$ .

Here $\"\"$ and $\"\"$ .

First find $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

The solution of differential equation is $\"\"$ .

Substitute $\"\"$ and $\"\"$ in above equation.

$\"\"$

$\"\"$ .