Solve this in elimination method.
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x/2+y=4/5
(x+2y)/2=4/5
5(x+2y)=4*2
5x+10y=8.....i
Again,
x+y/2=7/10
(2x+y)/2=7/10
10(2x+y)=7*2
20x+10y=14.....ii
Now,
Subtracting equation ii from i,
5x + 10y = 8
20x + 10y = 14
- - -
____________
-15x=6
x= - 6/15
= - 2/5
Again, in equation i,
5x+10y=8
5*(-2/5) +10y=8
-2+10y=8
10y=8+2
y=10/10
y=1
anonlocalthito:
Oh sorry...
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