cindy7137
cindy7137
16-09-2020
Mathematics
contestada
-3a + 7 + 7a – 12 help
Respuesta :
altyfaultyfacility
altyfaultyfacility
16-09-2020
Answer:
4a - 5
Step-by-step explanation:
-3a + 7 + 7a - 12
4a - 5 Add and subtract like terms
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