18s-17s+2s-s=12

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Solution for 18s-17s+2s-s=12 equation: 


Simplifying
18s + -17s + 2s + -1s = 12

Combine like terms: 18s + -17s = 1s
1s + 2s + -1s = 12

Combine like terms: 1s + 2s = 3s
3s + -1s = 12

Combine like terms: 3s + -1s = 2s
2s = 12

Solving
2s = 12

Solving for variable 's'.

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

Divide each side by '2'.
s = 6

Simplifying
s = 6

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