london1402
london1402 london1402
  • 15-06-2020
  • Mathematics
contestada

6^x+2 + 6^x = 222
Solve for x

Respuesta :

Charmber06
Charmber06 Charmber06
  • 16-06-2020

Answer:

x = 2.623388

Step-by-step explanation:

6^x + 2 + 6^x = 222

2(6^x) + 2 = 222

- 2

2(6^x) = 220

2(6^x)/2 = 220/2

6^x = 110

Then put this in your scientific calculator:

x times (log(6)) = log (110)

x = Log (6)/Log (110)

x = 2.623388

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