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: