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5x+9y+z=20 2x-y-z=-21 5x+2y+2z=-21

5x+9y+z=20 2x-y-z=-21 5x+2y+2z=-21
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5x+9y+z=20
2x-y-z=-21
5x+2y+2z=-21

asked
User Joshpt
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8.1k points

1 Answer

4 votes


this is the answer x,y.z=-7,6,1

answered
User Brielle
by
8.6k points
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