Menu Close

Solve-for-x-3-x-2-15-x-1-




Question Number 203533 by Mastermind last updated on 21/Jan/24
Solve for x :  3^(x+2) =15^(x−1)
Solveforx:3x+2=15x1
Answered by Rasheed.Sindhi last updated on 21/Jan/24
3^(x+2) =3^(x−1) ∙5^(x−1)   3^((x+2)−(x−1)) =5^(x−1)   3^3 ∙5=5^x   log(5^x )=log(3^3 ∙5)  xlog5=3log3+log5  x=((3log3+log5)/(log5 ))
3x+2=3x15x13(x+2)(x1)=5x1335=5xlog(5x)=log(335)xlog5=3log3+log5x=3log3+log5log5
Commented by Mastermind last updated on 21/Jan/24
Thank you so much, man  I really appreciate
Thankyousomuch,manIreallyappreciate
Answered by Skabetix last updated on 21/Jan/24
x=log_5 (135)
x=log5(135)
Commented by Mastermind last updated on 21/Jan/24
Thank you
Thankyou

Leave a Reply

Your email address will not be published. Required fields are marked *