3(2c-5)=21

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Solution for 3(2c-5)=21 equation:


3(2c-5)=21

We simplify the equation to the form, which is simple to understand 
3(2c-5)=21

Reorder the terms in parentheses
+(+6c-15)=21

Remove unnecessary parentheses
+6c-15=+21

We move all terms containing c to the left and all other terms to the right. 
+6c=+21+15

We simplify left and right side of the equation. 
+6c=+36

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

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