laio54 laio54
  • 22-09-2020
  • Mathematics
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7a-4b=2b-5a solve for a

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olasunkanmi74
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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