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

807,728 users

i need help solving 3 linear equations with 3 variables using matrices

0 votes

X+2y-2z=-11, 2x +z =-6 and 5y -3z = -7 using a matrix:

using-matrices
solving-linear-equations

asked Feb 26, 2014 in ALGEBRA 2 by mathgirl 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

Solution x = -5, y = 1, z = 4.

answered Feb 26, 2014 by dozey Mentor

Please log in or register to add a comment.

Related questions

i need help with matrices and systems of equations. x+ 2y - z = -7 2x +3y + 2z = -3 x-2y-2z=3

asked Mar 17, 2014 in ALGEBRA 2 by andrew Scholar

system-of-equations
solving-equations
using-matrices

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

On solving linear equations how do you graph y=2/3x-3?

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

solving-linear-equations
graphing-linear-equations

solve linear equations using matrices

asked Nov 16, 2013 in ALGEBRA 1 by linda Scholar

linear-equations
using-matrices

solving systems using inverse matrices

asked Feb 26, 2014 in ALGEBRA 2 by harvy0496 Apprentice

system-of-equations
using-matrices
solving-equations

The use of Matrices and Gaussian elimination with back-substituion to solve the system of the linear equation.

asked Mar 17, 2014 in ALGEBRA 2 by skylar Apprentice

system-of-equations
using-matrices
gaussian-elimination-method

Solve the following equations using matrices.

asked Sep 30, 2014 in ALGEBRA 2 by anonymous

using-matrices

Solve the following equations using matrices.

asked Sep 30, 2014 in ALGEBRA 2 by anonymous

using-matrices

Solve the system of equations using matrices.

asked Mar 18, 2014 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
using-matrices

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

solve these equations using matrices without a calculator.

asked Dec 4, 2013 in ALGEBRA 2 by abstain12 Apprentice

system-of-equations
using-matrices

Solve the linear system using substitution. y-5=x, 4x-y=9

asked Mar 1, 2014 in ALGEBRA 2 by skylar Apprentice

system-of-equations
solving-linear-equations
substitution-method

Solve the linear equation with inverses

asked Oct 1, 2015 in ALGEBRA 2 by egbush Rookie

inverse-functions
solving-linear-equations

Solve the linear system with inverses

asked Oct 1, 2015 in ALGEBRA 2 by anonymous

solving-linear-equations
inverse-functions

Solving Equations?

asked May 24, 2014 in ALGEBRA 1 by anonymous

solving-linear-equations

the answer for x-y=-4 and x+3y=4 linear system using elimination

asked Mar 1, 2014 in GEOMETRY by dkinz Apprentice

system-of-equations
elimination-method
solving-linear-equations

Please help!! Solve the following using matrices.

asked Mar 17, 2014 in ALGEBRA 2 by homeworkhelp Mentor

system-of-equations
solving-equations
using-matrices

How do you solve linear equations ?

asked May 4, 2014 in ALGEBRA 1 by anonymous

solving-linear-equations

solve each system by using matrices

asked Mar 17, 2014 in ALGEBRA 2 by chrisgirl Apprentice

system-of-equations
solving-equations
using-matrices

Using matrices solve the system

asked Mar 17, 2014 in ALGEBRA 2 by dkinz Apprentice

system-of-equations
using-matrices
solving-equations

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

...