Respuesta :

jaidaleeskye25
-2m+4m+5=3
(-2m+4m)+(5)=3
2m+5=3
2m+5-5=3-5
2m=-2
2m/2=-2/2
m=-1
The answer is -1

1. you combine -2m and 4m that equals 2m

2.you subtract 5 from both sides and that gives you 2m=-2

3. you divide both sides by two and it gives you -2/2 which is equivalent to -1
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