Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
2
x
2x
2
x
,
x
+
10
x+10
x
+
10
,
3
x
+
2
3x+2
3
x
+
2
are in AP, find the value of
x
x
x
.
Browse the problem library