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

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.

precal · Answer

@rebecca1233 which method do you like?

anonymous · Answer

substitution

precal · Answer

ok make one of them equal to x or y, your choice?

precal · Answer

you could make both of them equal to y

anonymous · Answer

can you help me

precal · Answer

yes, can you make them both equal to y?
just tell me what they are

anonymous · Answer

im confused im not good at this

precal · Answer

ok you said substitution.  I am surprised because there are other easier methods.

precal · Answer

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