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6.4=2p+3
We move all terms to the left:
6.4-(2p+3)=0
We get rid of parentheses
-2p-3+6.4=0
We add all the numbers together, and all the variables
-2p+3.4=0
We move all terms containing p to the left, all other terms to the right
-2p=-3.4
p=-3.4/-2
p=1+1/1.4285714285714
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