72=bxa

Solution for 72=bxa equation:

Simplifying
72 = bxa

Solving
72 = abx

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1abx' to each side of the equation.
72 + -1abx = abx + -1abx

Combine like terms: abx + -1abx = 0
72 + -1abx = 0

Add '-72' to each side of the equation.
72 + -72 + -1abx = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -1abx = 0 + -72
-1abx = 0 + -72

Combine like terms: 0 + -72 = -72
-1abx = -72

Divide each side by '-1bx'.
a = 72b-1x-1

Simplifying
a = 72b-1x-1