Solve the system using any method
x+4y+6z=−34,
3x+14y+26z=−140.
2x+10y+21z=−110
Your answer is
x=
y=
z=
Hint: If you wish, you may perform each of the following row operations in the order specified and then solve the above system. First: R2−3R1→R2, Second: R3−2R1→R3, Third: R3−R2→R3.
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