SOLUTION: x=2y+z=2
5x=z
y=-2x
Algebra.Com
Question 150520: x=2y+z=2
5x=z
y=-2x
Answer by mangopeeler07(462) (Show Source): You can put this solution on YOUR website!
x=2y+z=2
5x=z
y=-2x
Plug in y and z
x=2(-2x)+5x=2
x=-4x+5x=2
x=x=2
x=2
5(2)=z
z=10
y=-2(2)
y=-4
Answer:
x=2
y=-4
z=10
RELATED QUESTIONS
Solve for x, y, and z
x + 2y + z = 2
5x = x
y =... (answered by longjonsilver)
Number One:
5x + 4y - z = 1
2x - 2y + z = 1
-x - y + z = 2
Number Two:
x + y + z (answered by Edwin McCravy)
x+y+z=2
x+2y-z=-3... (answered by stanbon)
2x+2y-8z=8
5x+y-z=8... (answered by FrankM)
use matrices to solve this system:
2x+3y+z=2
5x-2y-z=4... (answered by richwmiller)
solve system of equation.
x+2y+z=4
2x+y-z=-1... (answered by jim_thompson5910)
2x + y +2 z =10
x + 2y + z = 8
3x +y- z = 2
(answered by Edwin McCravy)
Solve for x, y, and z in the following system of equations.
x + 2y + z = 2
(answered by bonster)
Simultaneous Equations: sorry didnt see Cat. for that:
Solve for x,y, and z:
x + 2y +... (answered by mananth)