2s-s+2s=15

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Solution for 2s-s+2s=15 equation: 


Simplifying
2s + -1s + 2s = 15

Combine like terms: 2s + -1s = 1s
1s + 2s = 15

Combine like terms: 1s + 2s = 3s
3s = 15

Solving
3s = 15

Solving for variable 's'.

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

Divide each side by '3'.
s = 5

Simplifying
s = 5

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