12s+3s=225

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Solution for 12s+3s=225 equation: 


Simplifying
12s + 3s = 225

Combine like terms: 12s + 3s = 15s
15s = 225

Solving
15s = 225

Solving for variable 's'.

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

Divide each side by '15'.
s = 15

Simplifying
s = 15

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