Ответ:
Пошаговое объяснение:
8(х-3)=2х
8x - 24 = 2x
8x - 2x = 24
6x = 24
x = 24 : 6
x = 4
и
2(у+5)=3(у+4)+6
2y + 10 = 3y + 12 + 6
2y + 10 = 3y + 18
3y - 2y = 10 - 18
y = -8
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Ответ:
Пошаговое объяснение:
8(х-3)=2х
8x - 24 = 2x
8x - 2x = 24
6x = 24
x = 24 : 6
x = 4
и
2(у+5)=3(у+4)+6
2y + 10 = 3y + 12 + 6
2y + 10 = 3y + 18
3y - 2y = 10 - 18
y = -8