11-2s=s+20

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Solution for 11-2s=s+20 equation:


Simplifying
11 + -2s = s + 20

Reorder the terms:
11 + -2s = 20 + s

Solving
11 + -2s = 20 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
11 + -2s + -1s = 20 + s + -1s

Combine like terms: -2s + -1s = -3s
11 + -3s = 20 + s + -1s

Combine like terms: s + -1s = 0
11 + -3s = 20 + 0
11 + -3s = 20

Add '-11' to each side of the equation.
11 + -11 + -3s = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -3s = 20 + -11
-3s = 20 + -11

Combine like terms: 20 + -11 = 9
-3s = 9

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

Simplifying
s = -3

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