-3(4s-4)-12=-2(8s+9)-3

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Solution for -3(4s-4)-12=-2(8s+9)-3 equation:


Simplifying
-3(4s + -4) + -12 = -2(8s + 9) + -3

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

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

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

Reorder the terms:
-12s = -2(9 + 8s) + -3
-12s = (9 * -2 + 8s * -2) + -3
-12s = (-18 + -16s) + -3

Reorder the terms:
-12s = -18 + -3 + -16s

Combine like terms: -18 + -3 = -21
-12s = -21 + -16s

Solving
-12s = -21 + -16s

Solving for variable 's'.

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

Add '16s' to each side of the equation.
-12s + 16s = -21 + -16s + 16s

Combine like terms: -12s + 16s = 4s
4s = -21 + -16s + 16s

Combine like terms: -16s + 16s = 0
4s = -21 + 0
4s = -21

Divide each side by '4'.
s = -5.25

Simplifying
s = -5.25

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