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5.4p+13.1=-2.6
We move all terms to the left:
5.4p+13.1-(-2.6)=0
We add all the numbers together, and all the variables
5.4p+15.7=0
We move all terms containing p to the left, all other terms to the right
5.4p=-15.7
p=-15.7/5.4
p=-2+2.5789473684211/2.8421052631579
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