Question

12x - 8 = 3x + 5x + 4 x - 6 - 2

Answer 1

12x - 8 = 3x + 5x + 4 x - 6 - 2

12x - 8 = 12x - 8

12x - 12x = -8 + 8

0x = 0

Ответ: все числа

Answer 2

12x-8=3x+5x+4x-6-2

12x-12x=8-8

0=0

x-будь-яке число