Problema Solution
my sister is 15 years older than I am. the sum of are ages is 53. find are ages.
Answer provided by our tutors
let 'x' represent your age, then 'x+15' represents your sister's age
x+x+15 = 53
2x=53-15
x=38/2=19
19+15=34
you are 19 years old, your sister is 34 years old