SOLUTION: log7(2-x)=log7(5x) the seven is the base

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: log7(2-x)=log7(5x) the seven is the base      Log On


   



Question 720409: log7(2-x)=log7(5x)
the seven is the base

Found 2 solutions by MathLover1, solver91311:
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

log%287%2C2-x%29=log%287%2C5x%29...=> 2-x=5x..=> 2=5x%2Bx..=> 2=6x..=> 1%2F3=x

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


If two logs of the same base are equal, then their arguments must be equal. Solve

John

Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism