(3c*7)*2=c

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Solution for (3c*7)*2=c equation: 


Simplifying
(3c * 7) * 2 = c

Reorder the terms for easier multiplication:
(3 * 7c) * 2 = c

Multiply 3 * 7
(21c) * 2 = c

Remove parenthesis around (21c)
21c * 2 = c

Reorder the terms for easier multiplication:
21 * 2c = c

Multiply 21 * 2
42c = c

Solving
42c = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
42c + -1c = c + -1c

Combine like terms: 42c + -1c = 41c
41c = c + -1c

Combine like terms: c + -1c = 0
41c = 0

Divide each side by '41'.
c = 0

Simplifying
c = 0

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