Решите уравнение:100:(45-x)=4; (70+x)+35=134
45 - X = 100 : 4 45 - X = 25 X = 45 - 25 X = 20 ............................................................... 70 + X = 134 - 35 70 + X = 99 X = 99 - 70 X = 29
45-x=100:4 45-x=24 x=45-25 x=20 70+x=134-35 70+x=99 x=99-70 x=39