6^x+2 + 6^x = 222

Solve for x

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