ODE System

[äökljklghasdf678]

Hello Guys,

Could someone please help me with this system of non-linear ODE's?
k_1*dy1dt = k_2*y2-sign(y1)*k_3
y3 = k_4*y2+k_5*dy2dt+k_2*y1

I want to rearrange the Equations for y1 and y2 .
k_1,k_2,k_3,k_4,k_5 are constants.

Thank you very much.

 

[nasi112]

Show me one arrangement you have done, and I will check it for you.