2C+3S=21

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Solution for 2C+3S=21 equation: 


Simplifying
2C + 3S = 21

Solving
2C + 3S = 21

Solving for variable 'C'.

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

Add '-3S' to each side of the equation.
2C + 3S + -3S = 21 + -3S

Combine like terms: 3S + -3S = 0
2C + 0 = 21 + -3S
2C = 21 + -3S

Divide each side by '2'.
C = 10.5 + -1.5S

Simplifying
C = 10.5 + -1.5S

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