100-2p=p-20

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Solution for 100-2p=p-20 equation:



100-2p=p-20
We move all terms to the left:
100-2p-(p-20)=0
We get rid of parentheses
-2p-p+20+100=0
We add all the numbers together, and all the variables
-3p+120=0
We move all terms containing p to the left, all other terms to the right
-3p=-120
p=-120/-3
p=+40

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