SOLUTION: Solve the equation 2^(2x – 1) = 8^(x + 7)

Algebra.Com
Question 475505: Solve the equation 2^(2x – 1) = 8^(x + 7)
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
Solve the equation
2^(2x – 1) = 8^(x + 7)
2^(2x – 1)= 2^3(x + 7)
2x-1 = 3(x+7)
-22 = x
RELATED QUESTIONS

Solve the equation 3x = 3(3x + 1). Solve the equation 2(2x - 1) = 8(x + 7). Evaluate... (answered by prabhjyot)
Solve 2^(2x - 1) = 8^(x +... (answered by chibisan)
SOlve the linear system using elimination. Please show all work. x+y=7 equation 1... (answered by sheraj)
Solve the equation:... (answered by lynnlo)
Please help me solve the equations: 1.) 2x < 8 2.)6x - 5 £ 13 3.) {2x - 10 x2 - 49 ) (answered by stanbon)
1.)Solve the equation 2^(2x – 1) = 8^(x + 7). 2.)Solve the equation 3^x = 3^(3x + 1).... (answered by KMST)
Solve the equation 4^3x *(1/2)^4x+2=8*(2x)^-7 key: *multiplication,... (answered by Alan3354)
Please solve the following equation 2(x+1) (x+3)+8= (2x+1)... (answered by Cromlix)
SOLVE THE EQUATION AND CHECK THE SOLUTION 8(x + 2) - 3 (2x + 1 ) = 2 ( x + 5... (answered by Mathtut)