SOLUTION:

Question 212395:
Answer by Assignments(2) (Show Source): You can put this solution on YOUR website!
5/4x + 1/8x = 3/8 + x
=> 1.25x+0.125x = 0.375+x
=>(1.25 + 0.125-1)x = 0.375
=> 0.375x = 0.375
=> x = 0.375/0.375
=> x = 1;