6) Solve the following pair of equations for x and y by elimination method:
− = 0 + = +
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x+y=14 .....(1)
x−y=4 ......(2)
On adding 1 and 2, we get,
2x=18
x=9
Putting this value in equation 2, we get,
9−y=4
y=5
Hence, x=9 and y=5.
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