12s+72=8s+4(3s+18)

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Solution for 12s+72=8s+4(3s+18) equation:


Simplifying
12s + 72 = 8s + 4(3s + 18)

Reorder the terms:
72 + 12s = 8s + 4(3s + 18)

Reorder the terms:
72 + 12s = 8s + 4(18 + 3s)
72 + 12s = 8s + (18 * 4 + 3s * 4)
72 + 12s = 8s + (72 + 12s)

Reorder the terms:
72 + 12s = 72 + 8s + 12s

Combine like terms: 8s + 12s = 20s
72 + 12s = 72 + 20s

Add '-72' to each side of the equation.
72 + -72 + 12s = 72 + -72 + 20s

Combine like terms: 72 + -72 = 0
0 + 12s = 72 + -72 + 20s
12s = 72 + -72 + 20s

Combine like terms: 72 + -72 = 0
12s = 0 + 20s
12s = 20s

Solving
12s = 20s

Solving for variable 's'.

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

Add '-20s' to each side of the equation.
12s + -20s = 20s + -20s

Combine like terms: 12s + -20s = -8s
-8s = 20s + -20s

Combine like terms: 20s + -20s = 0
-8s = 0

Divide each side by '-8'.
s = 0

Simplifying
s = 0

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