SOLUTION: One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.

Algebra ->  Equations -> SOLUTION: One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.      Log On


   

Question 115324: One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
let x=larger, so x-12=smaller

"The sum of the smaller number and twice the larger number is 39" ___ x-12+2x=39

3x-12=39