gameonfleek1 gameonfleek1
  • 17-09-2020
  • Mathematics
contestada

-4a+7a= ?
i need ur help
please

Respuesta :

Nur11wm
Nur11wm Nur11wm
  • 17-09-2020

Answer:

-4a + 7a = + 3a

But you don't actually need a pkus sign 3a is fine too. You are basically sum - 4 and 7. Let me know if you still confused.

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