SOLUTION: Solve the system
2x-3y+z=13
x+2y+3z=2
3x-y+z=12
Algebra.Com
Question 477998: Solve the system
2x-3y+z=13
x+2y+3z=2
3x-y+z=12
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
.....1
.......2
.......3
-----------------------------
.....1...solve for
..........plug in 3
-----------------
.......3
............solve for
.
----------------------------
...plug in
....plug in 2 along with
--------
....2
.............the solution .....plug in
...........the solution
now find
..........the solution
so, solutions are:
and
check:
.....1
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