Solution
kathy is 7 years younger than brian. the sum of their ages is 84 how old is brian
Solution
Solution steps
Translate the problem into an equation:
Solve for
Find Brian's age
Popular Examples
allison is 3 years younger than her sister. the sum of their ages is 25 how old is allisons sisterGregory is 2 years older than Vivian. In 9 years the sum of their ages will be 84. How old is Gregory now?Cameron is 22 years younger than Caitlyn. 3 years ago, Caitlyn's age was 2 times Cameron's age. How old is Cameron now?Alvin's age is two times Elga's age. The sum of their ages is 51. What is Elga's age?Tony is 74 years older than Destiny. In 14 years Tony will be 3 times Destiny age. How old is each now?