Ответ:
Пошаговое объяснение:
5) (3p-1)/24 -(2p+6)/36 -1=0
(3(3p-1))/72 -(2(2p+6))/72 -72/72=0
(9p-3-4p-12-72)/72=0
5p-87=0
5p=87
p=87/5
p=17,4
6) 5 -(1-2x)/4=(3x+20)/6 +x/3
60/12 -(3(1-2x))/12=(2(3x+20))/12 +(4x)/12 |×12
60-3+6x=6x+40+4x
6x+4x-6x=60-3-40
4x=17
x=17/4
x=4,25
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Ответ:
Пошаговое объяснение:
5) (3p-1)/24 -(2p+6)/36 -1=0
(3(3p-1))/72 -(2(2p+6))/72 -72/72=0
(9p-3-4p-12-72)/72=0
5p-87=0
5p=87
p=87/5
p=17,4
6) 5 -(1-2x)/4=(3x+20)/6 +x/3
60/12 -(3(1-2x))/12=(2(3x+20))/12 +(4x)/12 |×12
60-3+6x=6x+40+4x
6x+4x-6x=60-3-40
4x=17
x=17/4
x=4,25