28=21c+42

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Solution for 28=21c+42 equation:


28=21c+42

We simplify the equation to the form, which is simple to understand 
28=21c+42

We move all terms containing c to the left and all other terms to the right. 
-21c=+42-28

We simplify left and right side of the equation. 
-21c=+14

We divide both sides of the equation by -021 to get c. 
c=-0.666666666667

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