12+9c=30

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Solution for 12+9c=30 equation:


12+9c=30

We simplify the equation to the form, which is simple to understand 
12+9c=30

We move all terms containing c to the left and all other terms to the right. 
+9c=+30-12

We simplify left and right side of the equation. 
+9c=+18

We divide both sides of the equation by 9 to get c. 
c=2

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