Answer:
Step-by-step explanation:
Given
X+Y=4 -i
2X+Y=3 -ii
solving 1
X=4-Y -iii
equating eq iii and eq ii
2(4-y)+y=3
8-2y+y=3
-1y=3-8
-1y=-5
y=5
equating value of y in eq iii
x=4-y
x=4-5=-1
