You can put this solution on YOUR website! Find x :
ay = b(c/x+e + 3f/h)
If I'm not interpretting you correctly, let me know: <--this is good for most teachers, but you can turn the left side into one fraction:
Double Check this one, it has a lot of variables and I can't stick it in the calculator to be sure I'm right like I do on other problems. I double checked it by hand, but I'm only human.
Happy Calculating!!!