7,2х-5,4х+0,46=1 решите пж

7,2х-5,4х+0,46=11,8х+0,46=11,8х=1-0,461,8х=0,54х=0,54:1,8х=0,3Проверка7,2*0,3-5,4*0,3+0,46=11)7,2*0,3=2,162)5,4*0,3=1,623)2,16-1,62=0,544)0,54+0,46=1