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Select the correct answer. What is the value of x in this linear system? 2x + 8y – z = -9 y + z = 7 -x– y + z = 8 A.0 B.-7 C.7 D.-1
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Select the correct answer.

What is the value of x in this linear system?
2x + 8y – z = -9
y + z = 7
-x– y + z = 8
A.0
B.-7
C.7
D.-1

User Kristiana
by
4.8k points

1 Answer

5 votes
I. Would go for B which is -7
User Lynnaloo
by
4.5k points
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