20s+45=285

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Solution for 20s+45=285 equation: 


Simplifying
20s + 45 = 285

Reorder the terms:
45 + 20s = 285

Solving
45 + 20s = 285

Solving for variable 's'.

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

Add '-45' to each side of the equation.
45 + -45 + 20s = 285 + -45

Combine like terms: 45 + -45 = 0
0 + 20s = 285 + -45
20s = 285 + -45

Combine like terms: 285 + -45 = 240
20s = 240

Divide each side by '20'.
s = 12

Simplifying
s = 12

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