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3 years ago

10

What is the solution to the following system? [x+y+z=6 x-y+Z=8 x+y-2-0

2 answers:

Alex Ar [27]3 years ago

7 0

x+y+z=6

x-y+z=8

x+y-2=0 (fixed typo)

Subtracting the first two,

2y = -2

y = -1

x = -y+2 = 3

z=6-x-y=4

Answer: (3, -1, 4), first choice

Inessa [10]3 years ago

6 0

Answer:

144

Step-by-step explanation:

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marishachu [46]

Answer:

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Step-by-step explanation:

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