1.

Y -x + 2 = 0x-2y -4 =0 solve for y.​

Answer»

ANSWER:

y=-2

Step-by-step EXPLANATION:

y-X+2=0 or y-x=-2 or x-y=2......(1)

x-2y-4=0 or x-2y=4 .......(2)

from one we have x-y=2 THUS X=y+2.....(3)

applying this VALUE of x in (2) we get y+2-2y=4

-y+2=4

-y=2,

y=-2


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