7c+4c-2c=9

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Solution for 7c+4c-2c=9 equation: 


Simplifying
7c + 4c + -2c = 9

Combine like terms: 7c + 4c = 11c
11c + -2c = 9

Combine like terms: 11c + -2c = 9c
9c = 9

Solving
9c = 9

Solving for variable 'c'.

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

Divide each side by '9'.
c = 1

Simplifying
c = 1

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