Respuesta :
13(21 - 3a) = 6 - a
273 - 39a = 6 - a
273 (-6) = -1a (+39a)
267/38 = 38a/38
a = 7.02
hope this helps
i'm guessing it's all real numbers?
273 - 39a = 6 - a
273 (-6) = -1a (+39a)
267/38 = 38a/38
a = 7.02
hope this helps
i'm guessing it's all real numbers?
The correct answer is there are no solutions! so no solution would be the answer you want to chose