72=t+8t

Solution for 72=t+8t equation:

Simplifying
72 = t + 8t

Combine like terms: t + 8t = 9t
72 = 9t

Solving
72 = 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
72 + -9t = 9t + -9t

Combine like terms: 9t + -9t = 0
72 + -9t = 0

Add '-72' to each side of the equation.
72 + -72 + -9t = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -9t = 0 + -72
-9t = 0 + -72

Combine like terms: 0 + -72 = -72
-9t = -72

Divide each side by '-9'.
t = 8

Simplifying
t = 8