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)