Question

4" alt=" log_{3}(4x + 1) = 4" align="absmiddle" class="latex-formula">
solving logarithmic equations ​

Answer 1

Answer:

x=20

Step-by-step explanation:

log3(4x+1) = 4

Raise each side to the base of 3

3^log3(4x+1) = 3^4

4x+1 = 3^4

4x+1 = 81

Subtract 1 from each side

4x+1-1 = 81-1

4x= 80

Divide by 4

4x/4 = 80/4

x = 20