how to solve linear equations in two variable 5.2 9th standard
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If
X+y=5 & x-y=1
Adding eq 1&2
x+y=5.........( 1)
X-y=1........... (2)
____
2x=6
X=3
Substitute the value of the x in eq 1
3+y=5
Y=2
Hence the solution is x=3&y=2
X+y=5 & x-y=1
Adding eq 1&2
x+y=5.........( 1)
X-y=1........... (2)
____
2x=6
X=3
Substitute the value of the x in eq 1
3+y=5
Y=2
Hence the solution is x=3&y=2
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