p/3 + p/4 = 55-[ p+40 ] /5 find p
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4p+3p/12=55-p-40/5
7p/12=15-p/5
7p*5=12(15-p)
35p=180-12p
35p+12p=180
47p=180
p=180/47
7p/12=15-p/5
7p*5=12(15-p)
35p=180-12p
35p+12p=180
47p=180
p=180/47
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