# Math Help - Equation

1. ## Equation

How do I solve $x+y+z+t=xyzt$ in natural numbers?

2. Originally Posted by atreyyu
How do I solve $x+y+z+t=xyzt$ in natural numbers?
Which one are we solving with respect to?

Do we want x =, y =, z = or t =?

3. All of them.