(x+y=4
1x-2y=1
solve please
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x+y=4 ~eq1
x-2y=1
x=2y+1
Substitute x value in equation 1
2y+1+y=4
3y=4-1
3y=3
y=1
Now substitute y value to get x
x=2(1)+1
x=3
Therefore, x=3 and y=1
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AnanyaAna123:
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Answered by
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x=4-y
now,1(4-y)-2y=1.
4-y-2y=1.
-3y=1-4.
y=-3/-3=1.
now,x=4-(1)
x=4-1=3.
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