21c+15-c=15

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Solution for 21c+15-c=15 equation:


Simplifying
21c + 15 + -1c = 15

Reorder the terms:
15 + 21c + -1c = 15

Combine like terms: 21c + -1c = 20c
15 + 20c = 15

Add '-15' to each side of the equation.
15 + -15 + 20c = 15 + -15

Combine like terms: 15 + -15 = 0
0 + 20c = 15 + -15
20c = 15 + -15

Combine like terms: 15 + -15 = 0
20c = 0

Solving
20c = 0

Solving for variable 'c'.

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

Divide each side by '20'.
c = 0.0

Simplifying
c = 0.0

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