7c-4=9c-28

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Solution for 7c-4=9c-28 equation:



7c-4=9c-28
We move all terms to the left:
7c-4-(9c-28)=0
We get rid of parentheses
7c-9c+28-4=0
We add all the numbers together, and all the variables
-2c+24=0
We move all terms containing c to the left, all other terms to the right
-2c=-24
c=-24/-2
c=+12

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