21c+31=73

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Solution for 21c+31=73 equation: 


Simplifying
21c + 31 = 73

Reorder the terms:
31 + 21c = 73

Solving
31 + 21c = 73

Solving for variable 'c'.

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

Add '-31' to each side of the equation.
31 + -31 + 21c = 73 + -31

Combine like terms: 31 + -31 = 0
0 + 21c = 73 + -31
21c = 73 + -31

Combine like terms: 73 + -31 = 42
21c = 42

Divide each side by '21'.
c = 2

Simplifying
c = 2

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