S=3.14(12+9)

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Solution for S=3.14(12+9) equation: 


Simplifying
S = 3.14(12 + 9)

Combine like terms: 12 + 9 = 21
S = 3.14(21)

Multiply 3.14 * 21
S = 65.94

Solving
S = 65.94

Solving for variable 'S'.

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

Simplifying
S = 65.94

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