SOLUTION: 1. solve the following equation
ln(5x+1)=2-ln(2x-3)
Algebra.Com
Question 743078: 1. solve the following equation
ln(5x+1)=2-ln(2x-3)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
1. solve the following equation
ln(5x+1)=2-ln(2x-3)
ln(5x+1)+ln(2x-3)=2
ln[(5x+1)(2x-3)]=2
convert to exponential form
e^2=(5x+1)(2x-3)
e^2=(10x^2-13x-3)
10x^2-13x-3-e^2=0
10x^2-13x-10.389=0
solve for x using quadratic formula
x≈-0.5589 (reject, (5x+1)>0)
or
x≈1.8589
RELATED QUESTIONS
solve the following logarithmic equation
ln(x)=... (answered by solver91311)
Solve Equation
ln(3x+1)/ln(2x-1)=2 (answered by lwsshak3)
ln(x+2)=ln(2x-1)+3 (answered by sdmmadam@yahoo.com,longjonsilver)
Solve... (answered by stanbon)
Solve Each Equation For X. Round To The Nearest Hundredth.
1. 4log x = 5
2. log2 x +... (answered by ewatrrr)
Solve the equation: ln(x^2 + 1) - ln(x - 1) = 1 + ln (x +... (answered by josmiceli,stanbon)
Solve the following equation. Give answers to the nearest hundredth if necessary.... (answered by stanbon)
How do you solve the following?... (answered by nerdybill)
How do you solve the following?... (answered by nerdybill)