Решите уравнение (3х+5)+(8х+1)=17
(3х+5)+(8х+1)=17; 3х+5+8х+1=17; 11х=17-6; Х=11/11; Х=1
(3х+5)+(8х+1)= 17 3х+5+8х+1=17 3х+8х=17-5-1 11х = 11 х= 11 : 11 х=1