find x if 984x7 is disible by 11
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Step-by-step explanation:
if the above value is divisble by 11,the number is divisble by ,otherwise it is not
we are given the number8×9784
sum of digit at odd position=4+7+x=11+x
sum of digit at even position=8+9+8=25
the difference=(11+x) -25=X-14
we want x-14 to be divisble by 11 and x has to be a digit
= > x-3
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