Answer:
-2x + 1/2y = 3/2
(x - 3y = 2) ×2
(+) 2x -6y = 4
0 - 11/2y = 11/2
y = -1
substitute y into x - 3y = 2
x = 2 + 3(-1)
x = -1
Eight Hundred Twenty Million, Nine Hundred Forty-Seven Thousand, Two Hundred Thirty-Six
Step-by-step explanation:
C) x=y
hope it helps.
should look like this
equations are y=x and y = -x if needed
