20p-72=7p-7

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Solution for 20p-72=7p-7 equation: 



20p-72=7p-7

We move all terms to the left:

20p-72-(7p-7)=0

We get rid of parentheses

20p-7p+7-72=0

We add all the numbers together, and all the variables

13p-65=0

We move all terms containing p to the left, all other terms to the right

13p=65

p=65/13

p=5

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