7(c-9)=84

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Solution for 7(c-9)=84 equation:



7(c-9)=84
We move all terms to the left:
7(c-9)-(84)=0
We multiply parentheses
7c-63-84=0
We add all the numbers together, and all the variables
7c-147=0
We move all terms containing c to the left, all other terms to the right
7c=147
c=147/7
c=21

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