Answer :

[tex]6m + 4 = 8m[/tex]
[tex]4 = 2m[/tex]
[tex]2 = m[/tex]

[tex]4m[/tex]
[tex]4(2)[/tex]
[tex]8[/tex]

[tex]4m = 8[/tex]
AL2006
6m + 4 = 8m

Subtract 6m from each side:

4 = 2m

Multiply each side by 2 :

8 = 4m