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

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


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

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

Reorder the terms:
12 + -12 + -6s = -3(7s + 2) + -3

Combine like terms: 12 + -12 = 0
0 + -6s = -3(7s + 2) + -3
-6s = -3(7s + 2) + -3

Reorder the terms:
-6s = -3(2 + 7s) + -3
-6s = (2 * -3 + 7s * -3) + -3
-6s = (-6 + -21s) + -3

Reorder the terms:
-6s = -6 + -3 + -21s

Combine like terms: -6 + -3 = -9
-6s = -9 + -21s

Solving
-6s = -9 + -21s

Solving for variable 's'.

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

Add '21s' to each side of the equation.
-6s + 21s = -9 + -21s + 21s

Combine like terms: -6s + 21s = 15s
15s = -9 + -21s + 21s

Combine like terms: -21s + 21s = 0
15s = -9 + 0
15s = -9

Divide each side by '15'.
s = -0.6

Simplifying
s = -0.6

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