nikkieluuhp0lrn4
nikkieluuhp0lrn4
07-12-2017
Mathematics
contestada
3x-5y+6z=4 x-3y+5z=-5 2x-4y+z=13
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meredith48034
meredith48034
07-12-2017
3x-5y+6z=4
-3x+9y-15z=15
4y-9z=19
-2x+6y-10z=10
2x- 4y+ z= 13
2y-9z=23
4y-9z=19
-2y+9z=-23
2y=-4
y=-2
3x+10+6z=4
x - 6 +5z=-11
3x+6z=-6
x +5z=-5
3x+6z=-6
-3x-15z=33
-9z=27
z=-3
x+6-15=-5
x-9=-5
x=4
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