7s-3s-s+4s-2s=15

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Solution for 7s-3s-s+4s-2s=15 equation: 


Simplifying
7s + -3s + -1s + 4s + -2s = 15

Combine like terms: 7s + -3s = 4s
4s + -1s + 4s + -2s = 15

Combine like terms: 4s + -1s = 3s
3s + 4s + -2s = 15

Combine like terms: 3s + 4s = 7s
7s + -2s = 15

Combine like terms: 7s + -2s = 5s
5s = 15

Solving
5s = 15

Solving for variable 's'.

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

Divide each side by '5'.
s = 3

Simplifying
s = 3

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