solve it:-
(x+30)(y-2)=xy
(x-15)(y+2)=xy
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1
Answer:
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Answered by
2
Answer:
X=60
Y=6
Step-by-step explanation:
(x+30)(y-2)=xy
xy-2x+30y-60=xy
-2x+30y-60=0————(i)
(x-15)(y+2)=xy
xy+2x-15y-30=xy
2x-15y-30=0 ———-(ii)
Add equation (i) & (ii)
-2x+30y-60+ 2x-15y-30=0
15y=90
y=6
Putting y=6 in equation (ii)
2x-15(6)-30=0
2x-90-30=0
2x=120
x=60
Hope It Helps
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