raksud441 raksud441
  • 04-05-2022
  • Mathematics
contestada

if 2a+3b=12 and a-3b=0, then what is the value of a?

Respuesta :

sarahadoniram1
sarahadoniram1 sarahadoniram1
  • 04-05-2022

Answer:

a=4

Step-by-step explanation:

2a+3b=12

+

a-3b=0

3a=12

a=4

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