macyhudspeth
macyhudspeth
07-11-2020
Mathematics
contestada
2a - 7 - 6a = 9
Pls help?
Respuesta :
jaelyn2004
jaelyn2004
07-11-2020
Step-by-step explanation:
2a - 7 - 6a = 9
- 4a - 7 = 9
- 4a = 16
a = -4
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