[tex]\huge\boxed{m=1.44}[/tex]
To solve for [tex]m[/tex], you need to isolate on one side of the equals sign. Add [tex]2.02[/tex] on both sides.
[tex]m-2.02+2.02=-0.58+2.02[/tex]
[tex]m=\boxed{1.44}[/tex]