a number increase by unity is equal to twice the number decrease by 2
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let the no be x
x+1=2x-2
2x-x=2+1
x=3
x+1=2x-2
2x-x=2+1
x=3
ibtihajali54p3oh3c:
oh nice
india where
which area
bihar,darbhanga
and u
karachi
good
your age?
14
ok same age
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