26arisot
26arisot
24-05-2021
Mathematics
contestada
3. 19a - 7 - 3a + 12a
Respuesta :
dineshpandit2062
dineshpandit2062
24-05-2021
Answer:
19a + 12a - 3a - 7
31a - 3a - 7
28a - 7
7 (4a - 1)
Answer Link
800PY
800PY
24-05-2021
You combine the terms. And the answer is 28a-7
Answer Link
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