2x + 5y= 0; 2x- 3y - 7= 0 graphical representation
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2x+5y=0________1
2x-3y=7_________2
1और2से
4x+10y=0
4x-6y=14
- +. -
________
16y=-14
y=-14\16
y=-7\8
yके मान समीकरण 1मे रखने पर
2x+5×-7\8=0
2x-35\8=0
2x=35\8
x=35\8\2
x=35\1×2\8
x=35\4
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