-2(4s-6)-12=-2(7s+9)-3

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Solution for -2(4s-6)-12=-2(7s+9)-3 equation:


Simplifying
-2(4s + -6) + -12 = -2(7s + 9) + -3

Reorder the terms:
-2(-6 + 4s) + -12 = -2(7s + 9) + -3
(-6 * -2 + 4s * -2) + -12 = -2(7s + 9) + -3
(12 + -8s) + -12 = -2(7s + 9) + -3

Reorder the terms:
12 + -12 + -8s = -2(7s + 9) + -3

Combine like terms: 12 + -12 = 0
0 + -8s = -2(7s + 9) + -3
-8s = -2(7s + 9) + -3

Reorder the terms:
-8s = -2(9 + 7s) + -3
-8s = (9 * -2 + 7s * -2) + -3
-8s = (-18 + -14s) + -3

Reorder the terms:
-8s = -18 + -3 + -14s

Combine like terms: -18 + -3 = -21
-8s = -21 + -14s

Solving
-8s = -21 + -14s

Solving for variable 's'.

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

Add '14s' to each side of the equation.
-8s + 14s = -21 + -14s + 14s

Combine like terms: -8s + 14s = 6s
6s = -21 + -14s + 14s

Combine like terms: -14s + 14s = 0
6s = -21 + 0
6s = -21

Divide each side by '6'.
s = -3.5

Simplifying
s = -3.5

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