Wednesday
October 1, 2014

Homework Help: Algebra

Posted by Mary on Friday, October 4, 2013 at 12:26pm.

What is the value of x in the solution of this system?
-3x-y+2z = 7
2y+z= -5
3x+6y= -21

4
2
1
3

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra - Consider the following system of inequalities: {(c-1)x^2+2cx+c+4<0...
algebra - Consider the following system of inequalities: {(c−1)x^2+2cx+c+4...
algebra - solve system graphically. be sure to check your solution. if a system ...
Intermediate Algebra - Solve the following system of equations. x+4y=5 x=6-4y ...
algebra - Which of the following ordered pairs is included in the solution set ...
maths - Consider the following system of inequalities: {(c−1)x^2+2cx+c+4&#...
MAths - Consider the following system of inequalities: (c−1)x^2+2cx+c+4&#...
algebra - 3x + 4 > 9, with x = 2 determine whether or not the solution ...
algebra - Solve the system of equations: what is the y-value in the solution? ...
College Algebra - Solve the system: x + y + z = -1 2x + 2y + 5z = 1 5x + 2y + 3z...

Search
Members