2s-4s=30

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Solution for 2s-4s=30 equation: 


Simplifying
2s + -4s = 30

Combine like terms: 2s + -4s = -2s
-2s = 30

Solving
-2s = 30

Solving for variable 's'.

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

Divide each side by '-2'.
s = -15

Simplifying
s = -15

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