OK i change all the numbes i just don't understand how to do it so someone help pleeease.Solve the following system of equations. Please show your work to receive full credit.
x - y = 10
2x + y = 2

Part 2:
Explain which method you chose to solve the system and why you felt it was the best choice.

Question

OK i change all the numbes i just don't understand how to do it so someone help pleeease.Solve the following system of equations. Please show your work to receive full credit.
x - y = 10
2x + y = 2

Part 2:
Explain which method you chose to solve the system and why you felt it was the best choice.

psymon · Answer

Well, we can do this through elimination or substitution, but elimination looks easy here. So what you want to have is either the same x's, one positive and one negative OR the same same y's, one positive and one negative. In this case, you already have such a case. Do you see it?