19s+2s+4s-4s-20s=9

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Solution for 19s+2s+4s-4s-20s=9 equation: 


Simplifying
19s + 2s + 4s + -4s + -20s = 9

Combine like terms: 19s + 2s = 21s
21s + 4s + -4s + -20s = 9

Combine like terms: 21s + 4s = 25s
25s + -4s + -20s = 9

Combine like terms: 25s + -4s = 21s
21s + -20s = 9

Combine like terms: 21s + -20s = 1s
1s = 9

Solving
1s = 9

Solving for variable 's'.

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

Divide each side by '1'.
s = 9

Simplifying
s = 9

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