Question

2x-12=2(x-6) СРОЧНО ПЖЖЖЖ

Answer 1

2x-12 = 2x-12
ответ: 0
тк 2x-2x = -12+12
0x = 0
x = 0

Answer 2

2x-12=2[x-6]
2x-12=2x-12
2x-2x=-12+12
x=0