Question

Please solve this problem maths

Answer 1

Answer:

p=1/4

i hope this ans is clear

Answer 2

Answer:

$\frac{7 - p}{5p + 1} = 3$

7-p = 3(5p+1)

7-p = 15p + 3

7-3 = 15p+p

16p = 4

p = 4/16

p = 1/4

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