chandyprash chandyprash

25-04-2020
Mathematics

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If 2a=9−b and 4a=3b−12, what is the value of a?

Respuesta :

amna04352 amna04352

25-04-2020

Answer:

a = 1.5

Step-by-step explanation:

2a=9−b

b = 9 - 2a

4a=3b−12

4a = 3(9 - 2a) - 12

4a = 27 - 6a - 12

10a = 15

a = 1.5

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