Решите уравнения 4х+8(х-1)=-8х+17.
4х+8(х-1)=-8х+17.4х+8х-8=-8х+17 4х+8х+8х=17+8 20х=25 х=25/20 х=5/4 х=1 1/4 х=1,25
4х+8х-8=-8х+17 12х+8х=17+8 20х=25 х=1,25