-9c+5c=21

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Solution for -9c+5c=21 equation: 


Simplifying
-9c + 5c = 21

Combine like terms: -9c + 5c = -4c
-4c = 21

Solving
-4c = 21

Solving for variable 'c'.

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

Divide each side by '-4'.
c = -5.25

Simplifying
c = -5.25

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