Respuesta :
When the multiplication of two values equals 0 => either each one equals 0 or both equal 0. Therefore, if
-3m = 0 => m=0
2m – 5 = 0 => 2m = 5 and m= 5/2
-3m = 0 => m=0
2m – 5 = 0 => 2m = 5 and m= 5/2