4s-2s=40

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Solution for 4s-2s=40 equation: 


Simplifying
4s + -2s = 40

Combine like terms: 4s + -2s = 2s
2s = 40

Solving
2s = 40

Solving for variable 's'.

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

Divide each side by '2'.
s = 20

Simplifying
s = 20

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