7c*3c=

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Solution for 7c*3c= equation: 


Simplifying
7c * 3c = 0

Reorder the terms for easier multiplication:
7 * 3c * c = 0

Multiply 7 * 3
21c * c = 0

Multiply c * c
21c2 = 0

Solving
21c2 = 0

Solving for variable 'c'.

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

Divide each side by '21'.
c2 = 0

Simplifying
c2 = 0

Take the square root of each side:
c = {0}

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