Найдите корень уравнения
1 ------ = 5 8х+3 1=5*(8х+3) 1=40х+15 40х=-14 х=-14/40 =-0,35
1:(8х + 3)=5; 8х+3=1:5; 8х+3=0.2; 8х=0.2-3; 8х=-2.8; х=-2.8:8; х=-0.35