3(15-2c)=-21

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Solution for 3(15-2c)=-21 equation:


3 (15-2c)=-21

We simplify the equation to the form, which is simple to understand 
3(15-2c)=-21

Reorder the terms in parentheses
+(+45-6c)=-21

Remove unnecessary parentheses
+45-6c=-21

We move all terms containing c to the left and all other terms to the right. 
-6c=-21-45

We simplify left and right side of the equation. 
-6c=-66

We divide both sides of the equation by -6 to get c. 
c=11

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