SOLUTION: 2x + 2y + z= 1 -x + y +2z = 3 x +2y +4z =0 Help! Solve 3 step linear equation

Question 824750: 2x + 2y + z= 1
-x + y +2z = 3
x +2y +4z =0
Help! Solve 3 step linear equation
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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2x + 2y + z= 1
-x + y +2z = 3
x +2y +4z =0
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = -2
y = 3
z = -1
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