Question
the ratio of 7 more than a number to 2 less than that number is 13/4 find the number
Answers
Reiny
solve:
(x+7)/(x-2) = 13/4
13(x-2) = 4(x+7)
etc
(x+7)/(x-2) = 13/4
13(x-2) = 4(x+7)
etc