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2x + y - z=-7 5y- z=1 3z = 12 solve the 3x3 system
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5 votes
2x + y - z=-7
5y- z=1
3z = 12
solve the 3x3 system

User Jyotirup
by
4.6k points

1 Answer

5 votes

Answer:

Explanation:

3z = 12

z = 4

5y - 4 = 1

5y = 5

y = 1

2x + 1 - 4 = -7

2x - 3 = -7

2x = -4

x = -2

(-2, 1, 4)

User Dolbi
by
4.7k points
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