SOLUTION: Show that the equation 2^x+1 + 2^x-1= 160 can be written in the form 2.5 x 2^x=160. Hence find the value of x which satisfies the equation. thanks

Algebra ->  Exponents -> SOLUTION: Show that the equation 2^x+1 + 2^x-1= 160 can be written in the form 2.5 x 2^x=160. Hence find the value of x which satisfies the equation. thanks       Log On