lildsd12435
lildsd12435
20-12-2019
Mathematics
contestada
2m- -3m + -15 =20 solve for m
Respuesta :
Yang100
Yang100
20-12-2019
Answer:
m=7
Step-by-step explanation:
2m-(-3m)+(-15)=20
2m+3m-15=20
5m-15=20
5m=20+15
5m=35
m=35/5
m=7
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