Question

1-2m=-2(2+m) then m=​

Answer 1

Step-by-step explanation:

see the attachment

i hope it is helpful for you

Answer 2

Step-by-step explanation:

$1 - 2m \: = \: - 2(2 + m) \\ = > 1 - 2m \: = \: - 4 \: + \: - 2m \\ = > 1 \: + \: 4 \: = - 2m + 2m \\ = > 5 \: = \: 0m \\ = > m \: = \: 0$