6c-21=3

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Solution for 6c-21=3 equation: 


Simplifying
6c + -21 = 3

Reorder the terms:
-21 + 6c = 3

Solving
-21 + 6c = 3

Solving for variable 'c'.

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

Add '21' to each side of the equation.
-21 + 21 + 6c = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 6c = 3 + 21
6c = 3 + 21

Combine like terms: 3 + 21 = 24
6c = 24

Divide each side by '6'.
c = 4

Simplifying
c = 4

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