Question

Given a system of linear equations: dy/dx = 4x-y dy/dx = x-2y Find the general solution.

Answer 1

x=-y/3

y=-3x

Explanation:

dy/dx=4x-y means 4x-y=0

dy/dx=x-2y also means x-2y=0 then

4x-y=x-2y

3x=-y

y=-3x

x=-y/3