Get x on it's own by:
Dividing both sides by 2
Put both sides to the power 8
You now have: x = 8^((log8 3 + log8 27)/2))
Simplify the right side: log8 3 + log8 27 = log8 81
0.5 * log8 81 = log8 81^0.5 = log8 9
Thus x = 9
16 plus 27 equals 43.
55 + 27 + 65 = 147
27 + 20 = 47
27
27
74
'63'
well,,,,,,,,. it doesnt!
144
Yes. The answer is......................................................................................................................................................................................................................................................2.
89
27 + 38 + 1656 + 2156 = 3877, not 3756