Решите уравнения с проверкой
19+x=64
y-23=78
72-z=26
24+(78-m)=36
74-(n-35)=56

19+Х=64        у-23=78          72-z=26          24+(78-m)=36Х=64-19         у=78+23         z=72-26          78-m=36-24Х=45              у=101            z=46               78-m=12Проверка       Проверка       Проверка        m=78-1219+45=64       101-23=78      72-46=26         m=66                                                                 Проверка                                                                 24+(78-66)=3674-(n-35)=56n-35=74-56n-35=18n=18+35n=53Проверка74-(53-35)=56