SOLUTION: Please help me solve this equation: 4^(x+1)-7=14

Algebra.Com
Question 968341: Please help me solve this equation: 4^(x+1)-7=14
Found 2 solutions by MathLover1, MathTherapy:
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!



..........take log of both sides






...exact solution


..............approximate solution






Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

Please help me solve this equation: 4^(x+1)-7=14




 -------- Exponential form

 ------ Logarithmic form

 ------- Applying change of base

, or  

RELATED QUESTIONS


please help me solve this equation:... (answered by stanbon)

please help me solve this equation: 2 |x+7| =... (answered by jim_thompson5910)

Please help me solve this equation:... (answered by Earlsdon)

please help me solve this equation:... (answered by stanbon)

please help me solve this equation... (answered by Nate)

 Please help me solve this equation:... (answered by richwmiller)

Please help me solve this equation:

{{{log(7,(x+4)) + log(7,(x-2)) = 1}}},... (answered by Edwin McCravy)

can you please help me solve this equation
-2-3(1-x)=4(-2x+7)
solve for X
thank you
 (answered by MathTherapy)

Please help me solve this equation using base-10 logarithms.... (answered by Alan3354)