laio54
laio54
22-09-2020
Mathematics
contestada
7a-4b=2b-5a solve for a
Respuesta :
olasunkanmi74
olasunkanmi74
22-09-2020
Step-by-step explanation:
7a - 4b = 2b - 5a
7a + 5a = 2b + 4b
12a = 6b
a = 6b/12
a = b/2
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