-12=3(s+4)

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


Simplifying
-12 = 3(s + 4)

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

Solving
-12 = 12 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
-12 + -3s = 12 + 3s + -3s

Combine like terms: 3s + -3s = 0
-12 + -3s = 12 + 0
-12 + -3s = 12

Add '12' to each side of the equation.
-12 + 12 + -3s = 12 + 12

Combine like terms: -12 + 12 = 0
0 + -3s = 12 + 12
-3s = 12 + 12

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

Divide each side by '-3'.
s = -8

Simplifying
s = -8

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