РЕШИТЕ УРАВНЕНИЕ:

х-5/2=9-х/3

Х- 5/2= 9- Х/3Х+1/3х= 9+5/21 1/3Х=9+ 2 1/2(3•1+1)/3Х= 11 1/24/3Х= (2•11+1)/2Х= 23/2 : 4/3Х= 23/2• 3/4Х= 69/8Х= 8 5/8Проверка 8 5/8- 5/2= 9- (8 5/8)/369/8 -(5•4)/(2•4)= 9- 69/8• 1/369/8- 20/8= 9- 69/2449/8= 9- 2 21/2449/8= 9- 2 7/849/8= 8 8/8- 2 7/86 1/8= 6 1/8