Question 603818
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
2ln(3x-4)=7
ln(3x-4)=7/2 =3.5
****{{{e^(3.5) = 3x-4}}}
{{{(e^(3.5)+4)/3 = x}}}
x = 12.3718
Rules governing Logarithms:
*[tex \large \ \ \ \ \ \ \ log_b(x) \ = \ y \ \ \Rightarrow\ \ b^y = x]****
*[tex \large\ \ nlog_bx = log_b(x^n) ]
*[tex \large\ \ log_bx + log_by = log_b(xy) ]
*[tex \large\ \ log_bx - log_by = log_b(x/y) ]
*[tex \large\ \ log_b1 = 0]
*[tex \large\ \ log_bb = 1]