4x = 8xSubtract 4x from both sides:4x - 4x = 8x - 4x0 = 4xDivide by 4 on both sides:0/4 = 4x/40 = x
Ответ: х = 0
4x = 8x
Subtract 4x from both sides:
4x - 4x = 8x - 4x
0 = 4x
Divide by 4 on both sides:
0/4 = 4x/4
0 = x
Ответ: х = 0