531=(c*6)+21

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Solution for 531=(c*6)+21 equation:


Simplifying
531 = (c * 6) + 21

Reorder the terms for easier multiplication:
531 = (6c) + 21

Reorder the terms:
531 = 21 + (6c)

Solving
531 = 21 + (6c)

Solving for variable 'c'.

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

Add '(-6c)' to each side of the equation.
531 + (-6c) = 21 + (6c) + (-6c)

Combine like terms: (6c) + (-6c) = 0
531 + (-6c) = 21 + 0
531 + (-6c) = 21

Add '-531' to each side of the equation.
531 + -531 + (-6c) = 21 + -531

Combine like terms: 531 + -531 = 0
0 + (-6c) = 21 + -531
(-6c) = 21 + -531

Combine like terms: 21 + -531 = -510
(-6c) = -510

Divide each side by '-6'.
c = 85

Simplifying
c = 85

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