kekepool kekepool
  • 18-03-2020
  • Mathematics
contestada

Given f(x) = 8x - 15 , find x when f(x) = 9 .

Respuesta :

Taylorbarne
Taylorbarne Taylorbarne
  • 18-03-2020

f(x) = 8x - 15

9 = 8x - 15

3(3) = 8x - 15

9 = 8(3) - 15

9 = 24 - 15

9 = 9

Answer Link
itzshiane
itzshiane itzshiane
  • 18-03-2020

Answer:

x=3

Step-by-step explanation:

Move all terms that don't contain  x   to the right side and solve.

x = 3

Answer Link

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