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Solve for x ln(3x+2)=4

User Simon ML
by
6.0k points

2 Answers

6 votes

Answer:

3x +2 =4

=) 3x = 4-2

=)3x =2

=)x =2/3

User Spoida
by
6.0k points
3 votes

Answer:

x = (e^4 -2)/3

x≈17.533

Explanation:

ln(3x+2)=4

raise each side to e

e^ ln(3x+2) = e^4

3x+2 = e^4

subtract 2 from each side

3x = e^4 -2

divide by 3

x = (e^4 -2)/3

putting this in a calculator

x≈17.533

User Jonathan Callen
by
4.9k points