1/х+3/2=3/4
2 5х
решите уравнение пж

1/х+3/2 2/5х=3/42 2/5+3----------- =3/42 2/5х5 2/5------- =3/42 2/5х2 2/5х=5 2/5:3/42 2/5х=36/512/5х=36/5х=36/5:12/5=36/5*5/12х=3--------------------------------проверка1      3-- + ---------=3/43     2 2/5*31       3-- +  ------- =3/43      36/51       5--- + ----=3/43      124        5--- +------=3/412     129/12=3/43/4=3/4