Question

whats the solution?

Answer 1

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

Answer 2

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

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

Answer 3

thanks..could you help me with solving an equation using the addition method? its my last question :P

Answer 4

Sure, why not?

Answer 5

ok give me a sec, to type it out.

Answer 6

Lol. Ok, I'll be waiting.

Answer 7

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

Answer 8

Yes mam'.

Answer 9

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

Answer 10

i have to solve that by using the addition method

Answer 11

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

Answer 12

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

Answer 13

im guessing together. lol, im confused :P idk

Answer 14

Answer choices?

Answer 15

yes like the subsitution method i think. I do not have answer choices. I have the work Idid for the substituion method though

Answer 16

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

Answer 17

Do you need me to explain how I got it?

Answer 18

no, i think i have it. but what should I do for the addition method? should I just keep it as is and submitt it like this? lol

Answer 19

Just put a little work into it. They don't really read the work. They just see how much work you have and they look at your answer.