the difference between 2 no. is 7. six times the smaller plus the larger is 77 . find the no.
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x - y = 7
6x +6y = 77
multiply eq ist by 6
we get
6x - 6y = 42
now add eq ii and iii
we get
12x = 119
x = 119/12
y =95/18
6x +6y = 77
multiply eq ist by 6
we get
6x - 6y = 42
now add eq ii and iii
we get
12x = 119
x = 119/12
y =95/18
renu2657:
proove that
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