The sum of present age of Abe and the age before 7 years is 31. Find the present age of Abe. What will be his age after 7 years?
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let present age of Abe be x
age before 7 yrs is x-7
age after 7 yrs is x+7
now, acc. to question,
x+x-7=31
2x=38
x=19
therefore present age of Abe is 19 yrs
and after 7 yrs he will be of 26yrs
age before 7 yrs is x-7
age after 7 yrs is x+7
now, acc. to question,
x+x-7=31
2x=38
x=19
therefore present age of Abe is 19 yrs
and after 7 yrs he will be of 26yrs
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