12s-39t-72=

Solution for 12s-39t-72= equation:

Simplifying
12s + -39t + -72 = 0

Reorder the terms:
-72 + 12s + -39t = 0

Solving
-72 + 12s + -39t = 0

Solving for variable 's'.

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

Add '72' to each side of the equation.
-72 + 12s + 72 + -39t = 0 + 72

Reorder the terms:
-72 + 72 + 12s + -39t = 0 + 72

Combine like terms: -72 + 72 = 0
0 + 12s + -39t = 0 + 72
12s + -39t = 0 + 72

Combine like terms: 0 + 72 = 72
12s + -39t = 72

Add '39t' to each side of the equation.
12s + -39t + 39t = 72 + 39t

Combine like terms: -39t + 39t = 0
12s + 0 = 72 + 39t
12s = 72 + 39t

Divide each side by '12'.
s = 6 + 3.25t

Simplifying
s = 6 + 3.25t