Question 654867
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
Brayden is 68 years old. Christy is 30 years old. 
How many years ago {{{highlight(x)}}}was Brayden's age 3 times Christy's age?
  68 - x = 3(30-x)    || Solve for x