-2(2s-6)-12=2(9s+9)-3

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Solution for -2(2s-6)-12=2(9s+9)-3 equation:


Simplifying
-2(2s + -6) + -12 = 2(9s + 9) + -3

Reorder the terms:
-2(-6 + 2s) + -12 = 2(9s + 9) + -3
(-6 * -2 + 2s * -2) + -12 = 2(9s + 9) + -3
(12 + -4s) + -12 = 2(9s + 9) + -3

Reorder the terms:
12 + -12 + -4s = 2(9s + 9) + -3

Combine like terms: 12 + -12 = 0
0 + -4s = 2(9s + 9) + -3
-4s = 2(9s + 9) + -3

Reorder the terms:
-4s = 2(9 + 9s) + -3
-4s = (9 * 2 + 9s * 2) + -3
-4s = (18 + 18s) + -3

Reorder the terms:
-4s = 18 + -3 + 18s

Combine like terms: 18 + -3 = 15
-4s = 15 + 18s

Solving
-4s = 15 + 18s

Solving for variable 's'.

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

Add '-18s' to each side of the equation.
-4s + -18s = 15 + 18s + -18s

Combine like terms: -4s + -18s = -22s
-22s = 15 + 18s + -18s

Combine like terms: 18s + -18s = 0
-22s = 15 + 0
-22s = 15

Divide each side by '-22'.
s = -0.6818181818

Simplifying
s = -0.6818181818

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