12(6s+12)=13(-12s-21)

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Solution for 12(6s+12)=13(-12s-21) equation:


Simplifying
12(6s + 12) = 13(-12s + -21)

Reorder the terms:
12(12 + 6s) = 13(-12s + -21)
(12 * 12 + 6s * 12) = 13(-12s + -21)
(144 + 72s) = 13(-12s + -21)

Reorder the terms:
144 + 72s = 13(-21 + -12s)
144 + 72s = (-21 * 13 + -12s * 13)
144 + 72s = (-273 + -156s)

Solving
144 + 72s = -273 + -156s

Solving for variable 's'.

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

Add '156s' to each side of the equation.
144 + 72s + 156s = -273 + -156s + 156s

Combine like terms: 72s + 156s = 228s
144 + 228s = -273 + -156s + 156s

Combine like terms: -156s + 156s = 0
144 + 228s = -273 + 0
144 + 228s = -273

Add '-144' to each side of the equation.
144 + -144 + 228s = -273 + -144

Combine like terms: 144 + -144 = 0
0 + 228s = -273 + -144
228s = -273 + -144

Combine like terms: -273 + -144 = -417
228s = -417

Divide each side by '228'.
s = -1.828947368

Simplifying
s = -1.828947368

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