20-2s=12

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Solution for 20-2s=12 equation:


Simplifying
20 + -2s = 12

Solving
20 + -2s = 12

Solving for variable 's'.

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

Add '-20' to each side of the equation.
20 + -20 + -2s = 12 + -20

Combine like terms: 20 + -20 = 0
0 + -2s = 12 + -20
-2s = 12 + -20

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

Divide each side by '-2'.
s = 4

Simplifying
s = 4

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