Solve for x:
Solve for
A number is such that it is as much greater than 65 as it is less than 91. Find the number.
The numerator of a fraction is 2 less than the denominator. If 1 is added to its denominator, it becomes ½. Find the fraction.
After 24 years I shall be 3 times as old as I was 4 years ago. Find my present age.
If the sum of two numbers is 30 and their ratio is 2 : 3, then find the numbers.