Overview
Watch a 17-minute math tutorial that demonstrates how to solve a linear equation age word problem involving a girl who is three times older than her brother and will be twice his age in four years. Learn step-by-step problem-solving techniques for algebra word problems involving age relationships and time progression, with clear explanations from TabletClass Math Academy's comprehensive collection of middle and high school mathematics resources.
Syllabus
A girl is 3 times older than her brother. In 4 yrs, she will be twice as old. What age is brother?
Taught by
TabletClass Math