18.9+c=31.2

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Solution for 18.9+c=31.2 equation: 


Simplifying
18.9 + c = 31.2

Solving
18.9 + c = 31.2

Solving for variable 'c'.

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

Add '-18.9' to each side of the equation.
18.9 + -18.9 + c = 31.2 + -18.9

Combine like terms: 18.9 + -18.9 = 0.0
0.0 + c = 31.2 + -18.9
c = 31.2 + -18.9

Combine like terms: 31.2 + -18.9 = 12.3
c = 12.3

Simplifying
c = 12.3

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