Question

To solve this system using the addition method, you would need to multiply the first equation by what number in order for the y's to add out?

3x - y = 3
-2x + 2y = 6

3
2
6
none of the above

Answer 1

you need -2y + 2y = 0
so what number do u need to do this?

Answer 2

idk

Answer 3

-y * 2 = -2y right?

Answer 4

yes

Answer 5

so the answer is 2

Answer 6

thank you

Answer 7

yw