22-09-2020
Mathematics

contestada

7a-4b=2b-5a solve for a

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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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