Free Substitution differential equations calculator - solve differential equations using the substitution method step-by-step
As a high-school student, I've encountered quite a number of questions which are challenging to me. Excellent free app. Five stars. Great experience using it and would suggest it for others.
99/year one, after using this app, it turned to struggle into simple equations, again thanksâ¤ï¸â¤ï¸â¤ï¸, amazing very helpful thank you math app clarify all my doubts and help me to answer every question this is best app ever seen now i am able to solve each and every problem easily thank you.