Question

2^x+1+2^x+2^x-1-2^x+2+2^x+3=120

Answer 1

.... please rewrite.

Answer 2

2 ^ x +1 +2 ^ x+ 2 ^ x-1-2 ^ x +2 +2 ^ x +3 = 120

Answer 3

3*2^x +5 = 120
3*2^x = 115
2^x = 115/3
x = log(2)(115/3)
x is about 5.26