-12=2(4-s)

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Solution for -12=2(4-s) equation:


Simplifying
-12 = 2(4 + -1s)
-12 = (4 * 2 + -1s * 2)
-12 = (8 + -2s)

Solving
-12 = 8 + -2s

Solving for variable 's'.

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

Add '2s' to each side of the equation.
-12 + 2s = 8 + -2s + 2s

Combine like terms: -2s + 2s = 0
-12 + 2s = 8 + 0
-12 + 2s = 8

Add '12' to each side of the equation.
-12 + 12 + 2s = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 2s = 8 + 12
2s = 8 + 12

Combine like terms: 8 + 12 = 20
2s = 20

Divide each side by '2'.
s = 10

Simplifying
s = 10

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