Answer:
p = 1/54
Step-by-step explanation:
1/3p + 7 = 25
Subtract 7 from both sides of the equation
1/3p + 7 - 7 = 25 - 7
1/3p = 18
Cross multiply
3p x 18 = 1
54p = 1
Divide both sides by by 54
54p/54 = 1/54
