SOLUTION: (1,-4,3) is the solution to the system: x+y+z=0 x-y+5z=20 5x+y+z=4 true or false

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: (1,-4,3) is the solution to the system: x+y+z=0 x-y+5z=20 5x+y+z=4 true or false       Log On


   

Question 522416: (1,-4,3) is the solution to the system:
x+y+z=0
x-y+5z=20
5x+y+z=4
true or false
Found 2 solutions by Alan3354, richwmiller:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
(1,-4,3) is the solution to the system:
x+y+z=0
x-y+5z=20
5x+y+z=4
true or false
-----------
Sub 1 for x, -4 for y and 3 for z and find out.

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
plug in
1 for x
-4 for y
and
3 for z in all three equations.
if the results are equal equations
then they are a solution set.