Question

X-y=3,2x+y=2
Cross multiple method

Answer 1

Answer:

Step-by-step explanation:

ycxy method

x-y=3

2x+y=2

y   c     x    y

-1    -3   1    -1

1     -2   2   1

x/5=-y/4=1/3

x=5/3

y=-4/3