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2x-y=2
2x-y=-2

1.) 2x-y=2
-y=-2x+2
Answer: y=2x-2
2.) 2x-y=-2
-y=-2x-2
Answer: y=2x+2

Sure, why not?

ok give me a sec, to type it out.

Lol. Ok, I'll be waiting.

so the solution to that last probelm was 2,-2?

Yes mam'.

ok..thanks, im going to post the new question now

i have to solve that by using the addition method

Just solve? Or do you have to use a certain... ok. Answered that question lol.

Answer both of them seperately, or together? Like the substitution method?

im guessing together. lol, im confused :P idk

Answer choices?

Ok, using the substitution method: x=6, y=-4.

Do you need me to explain how I got it?