quick question, is it xlog(x(289/25)) or is the x in front just finishing the instructions w/o any punctuation? either way i will show you both ways.
1. xlog(289x/25) = 2
Divide both sides by x (since the log of 0 is undefined we can safely do this without worrying whether or not the x is equal to zero.
log(289x/25) = 2/x
Next, set each both sides of the equation as the exponent of 10.
10^log(289x/25) = 10^(2/x)
the 10^log cancels out and you are left with:
(289x/25) = 10^(2/x); however, in such a scenario, you are left to find the answer on a calculator as we are unable to isolate the 'x' variable without the help of a computer of some sort.
now, if it is as i -think- it should be read:
log (289x/25) = 2
set both sides of the equation as exponents of 10 to cancel out the log
(289x/25) = 10^2
10^2 = 100, then multiple the 25 out of the denominator to get
289x = 2500, divide by 289 to leave the x alone on the left side.
do you mean find the value of x given that log (x*289/25)=2? and by log do you mean to base 10? if so
log(x*289/25)=2
x*289/25=10^2=100
x=100/(289/25)
x=25*100/289
x=2500/289~8.65