18=3y+3 6x+10=5x+15 -5n-16=3n 8-5n=10-4n 9m-8=6m+7 - вопрос №362717718336105155163851049867569515829 от kristos24052006 05.08.2022 14:43

Question

Алгебра: 18=3y+3 6x+10=5x+15 -5n-16=3n 8-5n=10-4n 9m-8=6m+7 56-9n=-5n 15-8x=2-9x -6m+32=2m 10z+7=9z+5 10-9y=70-6y

kristos24052006 · Answer

18=3y+33y=18-3=15y=15:3=56x+10=5x+156x-5x=15-10x=5-5n-16=3n3n+5n=-168n=-16n=-16:8=-28-5n=10-4n-4n+5n=8-10n=-29m-8=6m+79m-6m=7+83m=15m=15:3=556-9n=-5n-5n+9n=564n=56n=56:4=1415-8x=2-9x-8x+9x=2-15x=-13-6m+32=2m32=2m+6m8m=32m=32:8=410z+7=9z+510z-9z=5-7z=-210-9y=70-6y-9y+6y=70-10-3y=60y=-60:3=-20...