malyah1
malyah1 malyah1
  • 25-05-2017
  • Mathematics
contestada

how do i solve this problem

how do i solve this problem class=

Respuesta :

Аноним Аноним
  • 25-05-2017
9^x = 3^(x - 2)
3^2x = 3^(x-2)
2x = x - 2
2x - x  = -2
x = -2


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