Answer:
x = 2
y= 1
Step-by-step explanation:
solve for x in x + y = 3
x = 3 - y
substitute x = 3 - y into y = 2x - 3
y = -2y + 3
solve for y in y = -2y + 3
y = 1
substitute y = 1 into x = 3 - y
therefore
x = 2
y = 1
Sorry really late.. but I hope this helps a little =^.^=