Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus

1977 AHSME Problems/Problem 1

Revision as of 11:28, 18 November 2016 by E power pi times i (talk | contribs) (→‎Solution)

Solution

Solution by e_power_pi_times_i

$x+y+z = x+(2x)+(4x) = \boxed{\text{(D)}\ 7x}$

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=1977_AHSME_Problems/Problem_1&oldid=81162"