Answer:
x= 4 and y= 3
Explanation:
2x-3y=-1 (1)
y+1= x (2)
from (2):
x= y+1 (3)
sub (3) into (1):
2(y+1)-3y= -1
2y+2-3y= -1
-y= -3
y= 3 (4)
sub (4) into (3):
x= 3+1
= 4
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