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

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


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

Reorder the terms:
-3(-4 + 2s) + -12 = -2(5s + 9) + -3
(-4 * -3 + 2s * -3) + -12 = -2(5s + 9) + -3
(12 + -6s) + -12 = -2(5s + 9) + -3

Reorder the terms:
12 + -12 + -6s = -2(5s + 9) + -3

Combine like terms: 12 + -12 = 0
0 + -6s = -2(5s + 9) + -3
-6s = -2(5s + 9) + -3

Reorder the terms:
-6s = -2(9 + 5s) + -3
-6s = (9 * -2 + 5s * -2) + -3
-6s = (-18 + -10s) + -3

Reorder the terms:
-6s = -18 + -3 + -10s

Combine like terms: -18 + -3 = -21
-6s = -21 + -10s

Solving
-6s = -21 + -10s

Solving for variable 's'.

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

Add '10s' to each side of the equation.
-6s + 10s = -21 + -10s + 10s

Combine like terms: -6s + 10s = 4s
4s = -21 + -10s + 10s

Combine like terms: -10s + 10s = 0
4s = -21 + 0
4s = -21

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

Simplifying
s = -5.25

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