4s+72=13s

Solution for 4s+72=13s equation:

Simplifying
4s + 72 = 13s

Reorder the terms:
72 + 4s = 13s

Solving
72 + 4s = 13s

Solving for variable 's'.

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

Add '-13s' to each side of the equation.
72 + 4s + -13s = 13s + -13s

Combine like terms: 4s + -13s = -9s
72 + -9s = 13s + -13s

Combine like terms: 13s + -13s = 0
72 + -9s = 0

Add '-72' to each side of the equation.
72 + -72 + -9s = 0 + -72

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

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

Divide each side by '-9'.
s = 8

Simplifying
s = 8