Solve the simultaneous equation and
Do you make first and then put it into the other equation?
I don't know what to do once I've substituted or if that's what you have to do.
Thank you in advance for any help
Solve the simultaneous equation and
Do you make first and then put it into the other equation?
I don't know what to do once I've substituted or if that's what you have to do.
Thank you in advance for any help