81c-3=79c+9

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Solution for 81c-3=79c+9 equation:


Simplifying
81c + -3 = 79c + 9

Reorder the terms:
-3 + 81c = 79c + 9

Reorder the terms:
-3 + 81c = 9 + 79c

Solving
-3 + 81c = 9 + 79c

Solving for variable 'c'.

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

Add '-79c' to each side of the equation.
-3 + 81c + -79c = 9 + 79c + -79c

Combine like terms: 81c + -79c = 2c
-3 + 2c = 9 + 79c + -79c

Combine like terms: 79c + -79c = 0
-3 + 2c = 9 + 0
-3 + 2c = 9

Add '3' to each side of the equation.
-3 + 3 + 2c = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2c = 9 + 3
2c = 9 + 3

Combine like terms: 9 + 3 = 12
2c = 12

Divide each side by '2'.
c = 6

Simplifying
c = 6

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