72=4Q

Solution for 72=4Q equation:

Simplifying
72 = 4Q

Solving
72 = 4Q

Solving for variable 'Q'.

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

Add '-4Q' to each side of the equation.
72 + -4Q = 4Q + -4Q

Combine like terms: 4Q + -4Q = 0
72 + -4Q = 0

Add '-72' to each side of the equation.
72 + -72 + -4Q = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -4Q = 0 + -72
-4Q = 0 + -72

Combine like terms: 0 + -72 = -72
-4Q = -72

Divide each side by '-4'.
Q = 18

Simplifying
Q = 18