-3(4s-5)-15=-3(8s+7)-3

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Solution for -3(4s-5)-15=-3(8s+7)-3 equation:


Simplifying
-3(4s + -5) + -15 = -3(8s + 7) + -3

Reorder the terms:
-3(-5 + 4s) + -15 = -3(8s + 7) + -3
(-5 * -3 + 4s * -3) + -15 = -3(8s + 7) + -3
(15 + -12s) + -15 = -3(8s + 7) + -3

Reorder the terms:
15 + -15 + -12s = -3(8s + 7) + -3

Combine like terms: 15 + -15 = 0
0 + -12s = -3(8s + 7) + -3
-12s = -3(8s + 7) + -3

Reorder the terms:
-12s = -3(7 + 8s) + -3
-12s = (7 * -3 + 8s * -3) + -3
-12s = (-21 + -24s) + -3

Reorder the terms:
-12s = -21 + -3 + -24s

Combine like terms: -21 + -3 = -24
-12s = -24 + -24s

Solving
-12s = -24 + -24s

Solving for variable 's'.

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

Add '24s' to each side of the equation.
-12s + 24s = -24 + -24s + 24s

Combine like terms: -12s + 24s = 12s
12s = -24 + -24s + 24s

Combine like terms: -24s + 24s = 0
12s = -24 + 0
12s = -24

Divide each side by '12'.
s = -2

Simplifying
s = -2

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