7p-12+3p=18

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Solution for 7p-12+3p=18 equation:



7p-12+3p=18
We move all terms to the left:
7p-12+3p-(18)=0
We add all the numbers together, and all the variables
10p-30=0
We move all terms containing p to the left, all other terms to the right
10p=30
p=30/10
p=3

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