5^(x)2+3^x=850 find for x

is this a quadratic log equation?
in Algebra 2 Answers by Level 1 User (120 points)

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Given 5^(x)2+3^x=850

Take log on both side
xlog 5*2+xlog3=log 850
x(log (5*2)+log 3)=log 850
x=log 850/(log (5*2)+log 3)
x=3.71548

8th Grade Math Help Online Free - http://math.tutorvista.com/eighth-grade.html

by Level 8 User (30.1k points)

Related questions

1 answer
what is 30 percent of 850?
asked May 15, 2013 in Algebra 1 Answers by anonymous | 896 views
1 answer
180p+10f=850 190p+20f=900
asked May 13, 2013 in Algebra 1 Answers by anonymous | 728 views
2 answers
what is the reference angle of 850
asked Apr 14, 2013 in Geometry Answers by anonymous | 1.6k views
1 answer
What is the percentage of 714 out of 850
asked Apr 9, 2013 in Algebra 1 Answers by anonymous | 609 views
1 answer
850 times 7
asked Dec 11, 2012 in Calculus Answers by anonymous | 620 views
1 answer
what is 1/16 of 850,000
asked Oct 30, 2012 in Word Problem Answers by anonymous | 775 views
1 answer
what is 64.5% of 273,850
asked May 4, 2012 in Word Problem Answers by anonymous | 693 views
1 answer
what is the value of 850,000,000
asked Mar 29, 2012 in Algebra 1 Answers by anonymous | 596 views
0 answers
what is the value of 850,000,000
asked Mar 29, 2012 in Algebra 1 Answers by anonymous | 509 views
0 answers
4(5+2) = 4(5) + 4(2) / 850 x 56 how do you solve it
asked Oct 13, 2011 in Pre-Algebra Answers by anonymous | 544 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12รท4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
733,286 users