-(-20-4s)=-2(s+8)

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Solution for -(-20-4s)=-2(s+8) equation: 


Simplifying
-1(-20 + -4s) = -2(s + 8)
(-20 * -1 + -4s * -1) = -2(s + 8)
(20 + 4s) = -2(s + 8)

Reorder the terms:
20 + 4s = -2(8 + s)
20 + 4s = (8 * -2 + s * -2)
20 + 4s = (-16 + -2s)

Solving
20 + 4s = -16 + -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.
20 + 4s + 2s = -16 + -2s + 2s

Combine like terms: 4s + 2s = 6s
20 + 6s = -16 + -2s + 2s

Combine like terms: -2s + 2s = 0
20 + 6s = -16 + 0
20 + 6s = -16

Add '-20' to each side of the equation.
20 + -20 + 6s = -16 + -20

Combine like terms: 20 + -20 = 0
0 + 6s = -16 + -20
6s = -16 + -20

Combine like terms: -16 + -20 = -36
6s = -36

Divide each side by '6'.
s = -6

Simplifying
s = -6

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