Question

Como resolvo (2^x+2 )+2^x=5?

Answer 1

(2^x+2 )+2^x=5
(2^x.2^2 )+2^x=5
(2^x.4)+2^x=5
2^x(4+1)=5
2^x.5=5
2^x=5/5
2^x=1
x=0