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

807,763 users

Solve the following system of equations.

0 votes

x-3y+3z=-6 (first eq) -3x+9y-9z=18 (sec eq) 2x-6y+6z=-12?

system-of-equations

asked Apr 22, 2013 in ALGEBRA 2 by rockstar 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

x - 3y + 3z = -6 -(1)

-3x + 9y - 9z = 18 ---> divide each side by 3 ------> x - 3y + 3z = -6

2x - 6y + 6z = -12 -----> divide each side by 2 -----> x - 3y + 3z = -6

Three equations are parallel so no solution to the system of equations.

answered May 14, 2013 by Naren Answers Apprentice

Please log in or register to add a comment.

Related questions

Solve the following system of equations

asked Sep 25, 2018 in ALGEBRA 2 by anonymous

system-of-equations
solving-equations
two-variables

Solve the following system of equations.

asked May 13, 2014 in ALGEBRA 2 by anonymous

system-of-equations

solve the following system of equations using matrices

asked Mar 18, 2014 in ALGEBRA 2 by rockstar Apprentice

system-of-equations
solving-equations
using-matrices

use the Gauss-Jordan elimination to solve the following system of equations.

asked Mar 17, 2014 in ALGEBRA 2 by chrisgirl Apprentice

system-of-equations
gauss-jordan-method
elimination-method
solving-equations

I need help with usings Cramer's Rule. The question is: Solve the following system of equations using Cramer's Rule.

asked Mar 17, 2014 in ALGEBRA 2 by skylar Apprentice

system-of-equations
cramers-rule
using-matrices
solving-equations

solve the following system of linear equations by addition: 2x+2y=26, -3x+3y=-21

asked Mar 6, 2014 in ALGEBRA 2 by dkinz Apprentice

system-of-equations
solving-equations

solve the following system of equations

asked Jul 13, 2013 in ALGEBRA 2 by mathgirl Apprentice

system-of-equations

Solve the following system of equations.

asked May 28, 2013 in ALGEBRA 2 by rockstar Apprentice

system-of-equations

Solve the following system of equations and show work.

asked Jul 19, 2014 in PRECALCULUS by anonymous

system-of-equations

solve the following system of linear equations;

asked Jun 8, 2013 in ALGEBRA 1 by anonymous Apprentice

system-of-equations

Does the following system of equations have a solution?

asked Sep 13, 2014 in ALGEBRA 2 by tonymate Pupil

system-of-equations
solving-equations
calculus
equation-of-a-tangent-line
volume-of-a-cylinder

Given the following system of three equations, write as an augmented matrix.

asked Mar 18, 2014 in ALGEBRA 2 by harvy0496 Apprentice

system-of-equations
solving-equations
using-matrices

The point (4, -2) is the solution to which of the following system of equations?

asked Dec 3, 2013 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations

solve the system of equations

asked Oct 15, 2018 in ALGEBRA 2 by anonymous

system-of-equations
solving-equations
two-variables

Solve the system of equations

asked Oct 6, 2018 in ALGEBRA 2 by anonymous

solving-equations
system-of-equations
three-variable-equations

Solve the system of equations

asked Sep 9, 2018 in ALGEBRA 2 by abstain12 Apprentice

system-of-equations
solving-equations

Solve the system of equations

asked Sep 5, 2018 in ALGEBRA 2 by futai Scholar

system-of-equations
solving-equations

Solve the system of equations by graphing x+y=6, y-x=6?

asked Feb 7, 2015 in ALGEBRA 2 by anonymous

system-of-equations
solve-by-graphing

Solve the system of equations

asked Jun 19, 2014 in ALGEBRA 2 by anonymous

system-of-equations

Solve the system of equations using matrices.

asked Mar 18, 2014 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
using-matrices

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

...