-3(5s-4)-12=-3(9s+2)-3

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Solution for -3(5s-4)-12=-3(9s+2)-3 equation:


Simplifying
-3(5s + -4) + -12 = -3(9s + 2) + -3

Reorder the terms:
-3(-4 + 5s) + -12 = -3(9s + 2) + -3
(-4 * -3 + 5s * -3) + -12 = -3(9s + 2) + -3
(12 + -15s) + -12 = -3(9s + 2) + -3

Reorder the terms:
12 + -12 + -15s = -3(9s + 2) + -3

Combine like terms: 12 + -12 = 0
0 + -15s = -3(9s + 2) + -3
-15s = -3(9s + 2) + -3

Reorder the terms:
-15s = -3(2 + 9s) + -3
-15s = (2 * -3 + 9s * -3) + -3
-15s = (-6 + -27s) + -3

Reorder the terms:
-15s = -6 + -3 + -27s

Combine like terms: -6 + -3 = -9
-15s = -9 + -27s

Solving
-15s = -9 + -27s

Solving for variable 's'.

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

Add '27s' to each side of the equation.
-15s + 27s = -9 + -27s + 27s

Combine like terms: -15s + 27s = 12s
12s = -9 + -27s + 27s

Combine like terms: -27s + 27s = 0
12s = -9 + 0
12s = -9

Divide each side by '12'.
s = -0.75

Simplifying
s = -0.75

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