Question 1052975
Which number who divided by 7,9,11and remainder 1,2,3?

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let the number be x then
{{{x/7}}} remainder is {{{1}}} 
{{{x/9}}} remainder is {{{2}}} 
{{{x/11}}} remainder is {{{3}}} 

{{{2x/7}}} remainder is {{{2}}}
{{{2x/9}}} remainder is {{{4}}}
{{{2x/11}}} remainder is {{{6}}}

{{{(2x+5)/7}}} remainder is {{{0}}}
{{{(2x+5)/9}}} remainder is {{{0}}}
{{{(2x+5)/11}}} remainder is {{{0}}}

meaning 2x+5 is divisble by {{{7*9*11}}}

{{{(2x+5)}}}={{{(693)}}}

{{{x}}}={{{344}}}