7c=30+c

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Solution for 7c=30+c equation: 


Simplifying
7c = 30 + c

Solving
7c = 30 + 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.
7c + -1c = 30 + c + -1c

Combine like terms: 7c + -1c = 6c
6c = 30 + c + -1c

Combine like terms: c + -1c = 0
6c = 30 + 0
6c = 30

Divide each side by '6'.
c = 5

Simplifying
c = 5

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