Respuesta :

1 Expand


4+2m=7m



2 Subtract 2m from both sides

4=7m−2m



3 Simplify 7m−2m to 5m


4=5m




4 Divide both sides by


4/5=m




5 Switch sides


m=4/5



Decimal Form: 0.8


Answer:

0.8

Step-by-step explanation: