Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

805,839 users

Solve by finding the LCD?

0 votes

4/(x+6) = 1/(3x)

lcm-lcd

asked Dec 27, 2012 in PRE-ALGEBRA by dkinz Apprentice

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Given equation is 4/(x+6) = 1/(3x)

Subtract 1/(3x) from each side

4/(x+6) - 1/(3x) = 1/(3x) - 1/(3x)

4/(x+6) - 1/(3x) = 0

LCD of x+6 and 3x is (x+6)(3x)

4(3x) - 1(x+6)/(x+6)(3x) = 0

4(3x) - 1(x+6)= 0

12x - x - 6 = 0

11x - 6 = 0

11x = 6

x = 6 / 11

answered Dec 27, 2012 by ashokavf Scholar

Please log in or register to add a comment.

Related questions

Need help finding the LCD on Math Zone?

asked Feb 21, 2013 in PRE-ALGEBRA by angel12 Scholar

lcd

What are the LCD of 1/4 and 2/15?

asked Mar 5, 2013 in PRE-ALGEBRA by skylar Apprentice

lcm
lcd
prime
factorization

solve by finding all roots: x^4-5x^3+7x^2-5x+6=0

asked Feb 24, 2014 in ALGEBRA 2 by homeworkhelp Mentor

roots-of-polynomials
solving-equations
polynomial-function

Solve by factoring or finding square root

asked Jul 2, 2013 in ALGEBRA 1 by angel12 Scholar

solving-equations

Hi! I need help finding the slope of this line and the x and y intercepts.

asked Mar 13, 2014 in PRE-ALGEBRA by dkinz Apprentice

slope-intercept-form
x-intercept
y-intercept
slope-of-a-line

finding the factors

asked Mar 11, 2014 in PRE-ALGEBRA by andrew Scholar

factors
prime-factors

By finding the inverse of f(x)=(2x-3)/(x+1)

asked Aug 25, 2015 in ALGEBRA 1 by anonymous

inverse-functions
functions
algrbra1

Find the Conservative vector field for the potential function by finding its gradient.

asked Feb 18, 2015 in CALCULUS by anonymous

conservative-vector-field

finding missing value in parallel lines

asked Nov 22, 2013 in PRE-ALGEBRA by chrisgirl Apprentice

parallel-lines

How to solve equation by first clearing fraction or decimal 2.3m-11= -29.4

asked Nov 6, 2017 in PRE-ALGEBRA by RushMaxey Rookie

solving-equation

How would you solve (step by step)

asked Apr 23, 2014 in PRE-ALGEBRA by anonymous

solving-equation

How to solve this equation or to get y by itself?

asked Jan 8, 2013 in PRE-ALGEBRA by payton Apprentice

linear-equation

what is the LCD of 26, 32, 29, and 28

asked Mar 11, 2014 in ALGEBRA 1 by futai Scholar

least-commom-denominators

what is the lcd of 5/198 and 9/143?

asked Feb 22, 2014 in ALGEBRA 1 by angel12 Scholar

least-commom-denominator

Solve, finding all solutions in [0, 2π) (trig help)?

asked May 11, 2013 in TRIGONOMETRY by homeworkhelp Mentor

trigonometric-equation

What is LCD of

asked Sep 9, 2018 in ALGEBRA 1 by abstain12 Apprentice

lcd
gcf

Find LCD

asked Feb 10, 2014 in ALGEBRA 1 by anonymous Apprentice

lcd
lcm

Find LCD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

asked Mar 4, 2013 in ALGEBRA 1 by linda Scholar

lcd
lcm

Simplify the following expressions by combining like terms

asked Sep 29, 2018 in PRE-ALGEBRA by anonymous

simplify-expressions
distributive-property
like-terms

The sum of the area, A, divided by 9 and 5

asked Nov 26, 2013 in PRE-ALGEBRA by harvy0496 Apprentice

sum-of-area

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...