Answer:
i think its 7.5 sorry if am wrong
First you would simplify the left side to get,
ln( ( 3x+1 ) / ( 5+x ) ) = ln 2
Then raise both sides as the power of e, so it would basically cancel out the ln's.
3x+1 / 5+x = 2
3x+1 = 2( 5+x )
3x+1 = 10+2x
x = 9
Answer:
Bill = 3x-9
Step-by-step explanation:
Answer:
red balls = 5
blue balls = 5
total balls = 5 blue+5 red
= 10

