Hello, crafty!

This is one of the classic methods for Differential Equations.

It should have been demonstrated to you in a lecture.

We have: . .[1]Using substitution , convert the following differential equation

into an algebraic equation for

After substituting for , what must i do to convert to algebraic form?

i was not taught anything like this in lectures.

. . And: .

Substitute into [1]: .

Divide by . (This is the "algebraic form".)