9c-2c-5c=20

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Solution for 9c-2c-5c=20 equation: 


Simplifying
9c + -2c + -5c = 20

Combine like terms: 9c + -2c = 7c
7c + -5c = 20

Combine like terms: 7c + -5c = 2c
2c = 20

Solving
2c = 20

Solving for variable 'c'.

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

Divide each side by '2'.
c = 10

Simplifying
c = 10

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