3(s+20)=12

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Solution for 3(s+20)=12 equation: 


Simplifying
3(s + 20) = 12

Reorder the terms:
3(20 + s) = 12
(20 * 3 + s * 3) = 12
(60 + 3s) = 12

Solving
60 + 3s = 12

Solving for variable 's'.

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

Add '-60' to each side of the equation.
60 + -60 + 3s = 12 + -60

Combine like terms: 60 + -60 = 0
0 + 3s = 12 + -60
3s = 12 + -60

Combine like terms: 12 + -60 = -48
3s = -48

Divide each side by '3'.
s = -16

Simplifying
s = -16

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