A "find the number" word problem
Five times the sum of a number and 3 is the same as 3 multiplied by 1 less than twice the number. Find the number.
Working with numbers
If a number is added to the numerator of 5/7 and the same number is subtracted from the denominator, the result is
5. Find the number.
How do you find 0.878787..... as a fraction in simplest form?
Absolute value equation
How do you solve |-3r| = 9 ?
John and father age problem
John is currently two years older than half of his father's age in years. In 12 years, John will be two-thirds his father's age. How many years younger will John be then compared to his father's age now?
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