solve 3^x=27^4

I got the answer by estimating, but there has to be an 'easy trick'.  Can anyone help?
in Algebra 1 Answers by

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

3^x=27^4

but 27=3^3, so 27^4=3^12

so x=12
by

Related questions

1 answer
what is the explainaton to (2x+6)^3=-27?
asked Feb 19, 2013 in Algebra 2 Answers by anonymous | 581 views
1 answer
Solve for x: 2sin(e^(x-1)+½π-x)=π^(x²-1)+π^(1-x²)
asked Jan 24, 2022 in Other Math Topics by Rod Top Rated User (1.2m points) | 926 views
1 answer
solve for x
asked Jul 17, 2016 in Pre-Algebra Answers by anonymous | 955 views
1 answer
Solve for x
asked Jul 11, 2016 in Pre-Algebra Answers by anonymous | 826 views
3 answers
Solve for x
asked May 25, 2016 in Pre-Algebra Answers by anonymous | 1.1k views
2 answers
Solve for x
asked May 25, 2016 in Pre-Algebra Answers by anonymous | 981 views
2 answers
Solve without using a calculator
asked May 24, 2016 in Algebra 1 Answers by anonymous | 985 views
1 answer
How do you solve -3^2/3^2
asked Dec 12, 2013 in Algebra 1 Answers by Meghan | 714 views
1 answer
solve (x^3/4)^5/6/(x^5/6)^3/5 using the properties of exponents
asked Dec 11, 2013 in Other Math Topics by anonymous | 721 views
1 answer
how to solve -3^-4?
asked Oct 23, 2013 in Other Math Topics by anonymous | 757 views
1 answer
solve 4^d = 100000
asked Aug 9, 2013 in Algebra 1 Answers by Math Dummy | 590 views
2 answers
Solve 3^x+1=3^x+1
asked Jun 21, 2013 in Algebra 2 Answers by anonymous | 700 views
1 answer
Please show me how to solve 1/3=9^2x-5
asked May 21, 2013 in Algebra 2 Answers by anonymous | 665 views
1 answer
Solve -8(t-8) - (t+8)=8
asked May 10, 2013 in Algebra 1 Answers by anonymous | 550 views
1 answer
solve for x in 50800=2866.4x^0.7197
asked May 1, 2013 in Algebra 1 Answers by anonymous | 696 views
1 answer
How do you solve 4y -5th power?
asked Apr 26, 2013 in Pre-Algebra Answers by anonymous | 616 views
2 answers
How do you solve: (2x-5)^3
asked Apr 24, 2013 in Algebra 1 Answers by anonymous | 702 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(12÷4+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
100,289 answers
2,420 comments
742,341 users