SOLUTION: 1.51^x=70. How do i solve for x?

Question 566887: 1.51^x=70. How do i solve for x?
Found 2 solutions by solver91311, richard1234:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

Take the log of both sides -- any base, it doesn't matter.

Use

to write:

Then

The rest is calculator work.

John

My calculator said it, I believe it, that settles it

Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
If your calculator can evaluate log of any base, then take the log base 1.51 of both sides to get

If not, then use the other tutor's solution.
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