Answer:
x = 2
Explanation:
using the rule of logarithms
• log x = log y ⇒ x = y
given
log (8x + 3) = log (3x + 13) , then
8x + 3 = 3x + 13 ( subtract 3x from both sides )
5x + 3 = 13 ( subtract 3 from both sides )
5x = 10 ( divide both sides by 5 )
x = 2