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.8p-4=.66666666666
We simplify the equation to the form, which is simple to understand
.8p-4=.66666666666
We move all terms containing p to the left and all other terms to the right.
+ 0.8p=0.66666666666+4
We simplify left and right side of the equation.
+ 0.8p=+4.66666666666
We divide both sides of the equation by 0.8 to get p.
p=5.83333333333
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