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)
