How do you solve step by step 6^4√(2a+3) = 24

I have worked on this tons of times and still can not understand. My worksheet says that the answer is 126.5. But no matter how i work it out i do not get that answer. Please help me i would really appreciate it.
in Algebra 2 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

6 ^ 4 sqrt(2a + 3) = 24

sqrt(2a + 3) = 24/6 ^4

sqrt (2a + 3) = 2/36

sqrt(2a+ 3) = 1/18

2a + 3 = 1/18^2

2a + 3 = 1/ 324

2a = 1/324 - 3*324/324

2a = 1/324 - 972/324

2a = -971/324

a = -1942/324 or -5 322/324

 

by Level 10 User (55.7k points)

Related questions

1 answer
solve the radicals 4√-16
asked Sep 30, 2014 in Algebra 2 Answers by lovelymath Level 2 User (1.9k points) | 647 views
1 answer
solve ^4√-16
asked Jul 20, 2013 in Algebra 2 Answers by Jennifer A. Cascaño Level 12 User (101k points) | 556 views
1 answer
solve 4√(x+1)-x=4
asked Apr 18, 2013 in Algebra 1 Answers by anonymous | 490 views
1 answer
what is the simplest form for (1+√(3))/(3-4√(3))
asked Apr 17, 2013 in Algebra 1 Answers by anonymous | 673 views
1 answer
120(ln(5√x^3)+ln(3√(y^2)-ln(4√(16z^5)
asked Nov 27, 2012 in Algebra 2 Answers by anonymous | 623 views
0 answers
4√(x+8)-11|5x+9|-2x for x=-4, and show all work
asked May 16, 2012 in Algebra 1 Answers by anonymous | 589 views
1 answer
4√(2x+3)=√(6x+85)
asked Jan 23, 2012 in Algebra 1 Answers by anonymous | 637 views
1 answer
I need help step-by-step to solve -3(y-5)=24
asked Nov 14, 2015 in Pre-Algebra Answers by anonymous | 430 views
1 answer
z+22 4/7=24 step by step
asked Oct 18, 2017 in Algebra 1 Answers by anonymous | 394 views
1 answer
[(X-2)*6-2]/5=2 How do you solve step by step?
asked Sep 5, 2014 in Algebra 1 Answers by Help for me | 479 views
1 answer
solve 2a^2+13a-24=0
asked Jan 14, 2014 in Algebra 2 Answers by anonymous | 677 views
1 answer
how do you solve 18 1/8- 7 15/16 with step by step
asked Apr 8, 2014 in Algebra 1 Answers by cbaby3030 Level 1 User (140 points) | 472 views
1 answer
how do you solve, step by step n=8 and n=0.3
asked Aug 22, 2013 in Algebra 1 Answers by Sunday | 460 views
1 answer
How do you solve step by step n/2= -14?
asked Jan 26, 2013 in Algebra 1 Answers by anonymous | 467 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. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,550 questions
99,628 answers
2,417 comments
440,376 users