math
posted by Austin .
solve the following exponential expression.
e^x+e^x=6

math 
Reiny
e^x + e^x = 6
e^x + 1/e^x = 6
hint:
let e^x = y
y + 1/y = 6
each term by y
y^2 + 1 = 6y
y^2  6y + 1 = 0
solve for y, then sub back into e^x
Respond to this Question
Similar Questions

Math  Exponential equation
Solve the exponential equation. Express your solutions in exact form only. Please show all of your work. 5e^(x log(9)) = 11 
math
change the exponential expression to an equivalent expression involving a logarithm. 8.8=7^x please show work 
Math
Use the expression 12*12 to answer the question below A. Write the expression using exponential notation B. What is the base? 
college algebra, Please help!!
change the exponential expression to an equivalent expression involving a logarithm. 1.9=a^6 a=1.1129 is this the correct logarithmic expression? 
Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Solve the following exponential equations. 8(6^2x+5)=7^3x4 
math
solve the following exponential equation e^x4=e^x please show work 
math
solve the following exponential equation e^x4=e^x when I work i get xIn(u) is this correct 
math
translate the phrase into a mathematical expression and then evaluate it. sixtten squared divided by four cubed. The given expression in symbols is? 
Math
Solve the following exponential equation 5^2x=7^5x+7 
Math
Simplify the following exponential expression. 120a^4b^2/24a^9b^15