Решите уравнение: 25*х+9*х=1394; 30*у-2*у=532; 9*а-а+14=94; m+6*m=72.
34х=1394 28у=532
х=41 у=19 8а=80
а=10
х=1394/34=41
у=532/28=19
8а=94-14=80; а=80/8=10
7м=72; м=72/7
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34х=1394 28у=532
х=41 у=19 8а=80
а=10
х=1394/34=41
у=532/28=19
8а=94-14=80; а=80/8=10
7м=72; м=72/7