3р-2 - p-2
--------- ------- = 2
7 4
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Answer:
3p-2/7-p-2/4=2
12p- 8-7p-14 ÷28 = 2
12p-8-7p-14= 2×28
12p-8-7p-14=56
12p-7p=56+8+14
5p=78
p=78÷5
p=15.4
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