3c+8c=18+c+7c

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Solution for 3c+8c=18+c+7c equation:


Simplifying
3c + 8c = 18 + c + 7c

Combine like terms: 3c + 8c = 11c
11c = 18 + c + 7c

Combine like terms: c + 7c = 8c
11c = 18 + 8c

Solving
11c = 18 + 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
11c + -8c = 18 + 8c + -8c

Combine like terms: 11c + -8c = 3c
3c = 18 + 8c + -8c

Combine like terms: 8c + -8c = 0
3c = 18 + 0
3c = 18

Divide each side by '3'.
c = 6

Simplifying
c = 6

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