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40=1/2p.p=
We move all terms to the left:
40-(1/2p.p)=0
Domain of the equation: 2p.p)!=0We add all the numbers together, and all the variables
p!=0/1
p!=0
p∈R
-(+1/2p.p)+40=0
We get rid of parentheses
-1/2p.p+40=0
We multiply all the terms by the denominator
40*2p.p-1=0
Wy multiply elements
80p-1=0
We move all terms containing p to the left, all other terms to the right
80p=1
p=1/80
p=1/80
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