suggested substitution
Substitution Suggested by the Equation | Bernoulli's Equation
Substitution Suggested by the Equation
Example 1
The quantity (2x - y) appears twice in the equation. Let
z=2x−y
dz=2 dx−dy
dy=2 dx−dz
Substitute,
(z+1) dx−3z(2 dx−dz)=0
then continue solving.