9c--12=84

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Solution for 9c--12=84 equation:


9c--12=84

We simplify the equation to the form, which is simple to understand 
9c+12=84

We move all terms containing c to the left and all other terms to the right. 
+9c=+84-12

We simplify left and right side of the equation. 
+9c=+72

We divide both sides of the equation by 9 to get c. 
c=8

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