Question

Решите уравнение

(x-12)•8=56 и 24•(x+9)=288

Answer 1

x-12=56:8
x-12=7
x=12+7=19

Answer 2

СПС

Answer 3

1. (x-12)*8=56
     x-12=56:8
     x-12=7
     x=7+12
     x=19

2. 24*(x+9)=288
    x+9=288-24
    x+9=264
    x=264-9
    x=255