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

807,747 users

2/3(5n-1) =-3/5(n+2)

0 votes

Need all the steps shown!

solving-equations

asked Mar 5, 2014 in ALGEBRA 1 by futai Scholar

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

2/3(5n-1) = -3/5(n+2)

2/(15n-3) = -3/(5n+10)

Cross multiplication.

10n+20 = -45n+9

Separate the variable terms and constants.

10n+45n = -20+9

55n = -11

Divide to each side by 55.

Solution n = -1/5

answered Mar 5, 2014 by david Expert

Please log in or register to add a comment.

Related questions

5(n+2)=3/5(5+10n) solve and check

asked Mar 5, 2014 in ALGEBRA 1 by chrisgirl Apprentice

solving-equations

solve and check (3n+3)/7>=(n+4)/5

asked Mar 10, 2014 in ALGEBRA 1 by abstain12 Apprentice

solving-equations

solve and check 4(5z-5)-[2(3z-3)+1]

asked Mar 11, 2014 in ALGEBRA 1 by linda Scholar

solving-equations

Solve For N: 3n-5=58-6n and check the solution.

asked Mar 11, 2014 in ALGEBRA 1 by payton Apprentice

solving-equations

solve.1)y=5y+1 and -2y+10=3. 2)-x+2y=3 and 3x-6y=-9. 3) x+3y=5 and 5x+6y=-2.

asked Mar 11, 2014 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
solving-equations
substitution-method
elimination-method

2/3x - 1/4y + 5/8z = 0, 1/5x + 2/3y - 1/4z = -7 and -3/5x + 4/3y - 7/8z = -5

asked Feb 20, 2014 in ALGEBRA 2 by andrew Scholar

system-of-equations
solving-equations
substitution-method
elimination-method

( 3x - 2 ) ( x - 1) - ( 2x + 5 ) ( 5x + 6 )

asked Mar 3, 2014 in ALGEBRA 1 by abstain12 Apprentice

solving-equations

3(5/2 - y)+2y= -3

asked Feb 21, 2014 in ALGEBRA 1 by futai Scholar

solving-equations

3N + 4M = 230; 5N +8M = 390

asked Mar 6, 2014 in ALGEBRA 2 by skylar Apprentice

solving-equations
system-of-equations

2m+4n=10 and 3m+5n=11 ?

asked Mar 6, 2014 in ALGEBRA 2 by mathgirl Apprentice

system-of-equations
solving-equations
substitution-method

3m-7n=-43 and 6m+5n=-10

asked Mar 5, 2014 in ALGEBRA 2 by johnkelly Apprentice

solving-equations
system-of-equations

find n with first term -3, sum is 31.5 and common difference is 2.5

asked Nov 22, 2013 in ALGEBRA 1 by mathgirl Apprentice

arithmetic-sequence
sequence-series

3^(2x-1) = 2^(2-x)

asked Nov 17, 2014 in ALGEBRA 1 by anonymous

solving-equations

2x^1/2-5x^1/4-3=0?

asked Nov 10, 2014 in ALGEBRA 1 by anonymous

solving-equations

solve and check Y: 2+3/4y=-1/8

asked Mar 11, 2014 in ALGEBRA 1 by chrisgirl Apprentice

solving-equations

log4(x+3)+log4(2-x)=1

asked Feb 18, 2014 in ALGEBRA 1 by futai Scholar

logarithmic-equations
solving-equations

what is 19 1/7 minus 5 1/3

asked Mar 11, 2014 in PRE-ALGEBRA by chrisgirl Apprentice

solving-equations

Express as a trinomial: (7c^2-6c-5)-(2c^2+5c+1)

asked Mar 5, 2014 in ALGEBRA 2 by angel12 Scholar

trinomial-factoring
solving-equations

what is 2+2[3+4(7-5)] using order of operations

asked Feb 26, 2014 in PRE-ALGEBRA by payton Apprentice

order-of-operations
solving-equations

Use elimination to solve: x/3 + 4y = 30 and 2x - y = 5.

asked Mar 17, 2014 in ALGEBRA 1 by andrew Scholar

system-of-equations
solving-equations
elimination-method

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

...