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2x-y+z=4 x+3y-z=11 4x+-y-z=14
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5 votes
5 votes
2x-y+z=4
x+3y-z=11
4x+-y-z=14

User Kvark
by
3.1k points

2 Answers

1 vote
1 vote

Answer:

x=3

y=3

z=1

Explanation:

3x+2y=15 3x(3x)+2y=15 3+3(3)-2=1

6x= 18 9+2y=15 3+9-2=11

-6 -6 9 9 12-2=11

x=3 2y=6 12 12

y=3 7= -1

7= -1

answer: x = 3

y=3

z= 1

User Dyrandz Famador
by
3.2k points
1 vote
1 vote

Answer:

what should help i do for you!

User Housefly
by
3.1k points
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