SOLUTION: Solve for x. 6ln(2x)=30

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Solve for x. 6ln(2x)=30      Log On


   



Question 740428: Solve for x.
6ln(2x)=30

Found 2 solutions by MathLover1, Alan3354:
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

6ln%282x%29=30
ln%282x%29=30%2F6
ln%282x%29=5
ln%282%29%2Bln%28x%29=5
ln%28x%29=5-ln%282%29
ln%28x%29=5-0.6931471805599453094172321214581765680755001343602552
ln%28x%29=4.3068528194400546905827678785418234319244998656397447
x=74.206579551288301710557790020276139811743833796939491.....when you substitute it, only this value of x will give you exact 30
but, if you round x to whole number (74) you will get:29.983 which we can round to 30

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve for x.
6ln(2x)=30
-------------
Divide by 6
ln(2x) = 5
------
2x+=+e%5E5
x+=+e%5E5%2F2
x =~ 74.2066