Problema Solution
Weight Loss:31 After losing 30 pounds, an individual weighs 110 pounds more than one-third his previous weight. Find the previous weight of the individual.
Answer provided by our tutors
Let W = the individual's weight, then you can write:
Multiply through by 3 to clear the fraction.
Subtract W from both sides.
Add 90 to both sides.
Finally, divide both sides by 2.
The individual previously weighed 210 lbs.