Решите уравнения подробно 2т+5т+3,18=25,3 б)8р-2р-14,21=75,19 в)295,1:(н-3)=13 плизз сросно с даю 15 баллов
2t+5t+3.18= 25.3 7t=25.3 - 3.18 7t= 22.12 t =3.16 2x3.16+5x3.16+3.18 =25.3 6.32+15.8+3.18=25.3 25.3=25.3 8p-2p-14.21= 75.19 6p=75.19+14.21 6p= 89.4 p=14.9 8x14.9-2x14.9-14.21 = 75.19 119.2-29.8-14.21=75.19 75.19=75.19 295.1 : ( H-3) =13 H-3 - 295.1 : 13 H - 3 = 22.7 H= 22.7+3 H= 25.7 295.1 :(25.7-3) =13 295.1:22.7 =13 13=13