13p-a+10 ,если 3a+5p-8/a-2p+1=4
(3a+5p-8)/ (a-2p+1)=4 3a+5p-8=4a-8p+4 4a-8p+4-3a-5p+8=0 a-13p+12=0 -(13p-a-12)=0 13p-a-12=0 13p-a-12+22-22=0 13p-a+10=22
(3a+5p-8)/(a-2p+1)=4 3a+5p-8=4a-8p+4 3a-4a=-8p+4-5p+8 -a=-13p+12 a=13p-12 a=13p-12 ================ -13p-a-12)=0 13p-a-12=0 13p=a+12 p=a/13+12/13 p=a+12/13