3(p-4)=9

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Solution for 3(p-4)=9 equation:



3(p-4)=9
We move all terms to the left:
3(p-4)-(9)=0
We multiply parentheses
3p-12-9=0
We add all the numbers together, and all the variables
3p-21=0
We move all terms containing p to the left, all other terms to the right
3p=21
p=21/3
p=7

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