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3x+2y=11
5x-2y=13
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3x+2y=11 ........ (1) 5x-2y=13 ........... (2)
x=11-2y/3 .........(3)
put the value of x from (3) in (2)
5 ( 11-2y/3) -2y=13
55-10y/3 -2y=13
55-10y-6y/3 =13
55-16y=39
-16y=39-55
-16y= -16
y=1
put the value of in (3)
x=11-2×1/3
x=11-2/3
x=9/3
x=3
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