If the problem involves a single person, then it is similar to an Integer Problem. Read the problem carefully to determine the relationship between the numbers. This is shown in the examples involving a single person. If the age problem involves the ages of two or more people then using a table would be a good idea. A table will help you to organize the information and to write the equations. This is shown in the examples involving more than one person. How To Solve Age Problems Involving A Single Person?Example: Solution: Step 2: Write out the equation. Isolate variable x Answer: John is now 18 years old. How To Use Algebra To Solve Age Problems?Examples:
How To Solve Age Problems Involving More Than One Person?Example: Solution:
Step 2: Fill in the table with information given in the question. Let x be Peter’s age now. Add 5 to get the ages in 5 yrs.
Write the new relationship in an equation using the ages in 5 yrs. In 5 years, John will be three times as old as Alice. 2x + 5 = 3(x – 5 + 5) Isolate variable x Answer: Peter is now 5 years old. Example: Solution:
Step 2: Fill in the table with information given in the question. Let x be John’s age now. Add 2 to get the ages in 2 yrs.
Write the new relationship in an equation using the ages in 2 yrs. In two years time, the sum of their ages will be 58. Answer: John is now 8 years old. How To Solve Word Problems With Multiple Ages?Example:
Algebra Word Problems With Multiple Ages
Algebra Word Problem With Past And Present Ages
Algebra Age Word Problem With Past, Present, And Future Ages Examples:
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