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Lilit [14]
3 years ago
8

Need help in understanding how to solve this problem.

Mathematics
1 answer:
Feliz [49]3 years ago
7 0

Answer:

Step-by-step explanation:

3x+y+z= 4

3x+ y = 4 - z

y = 4-z-3x

We then make parallel

y-2 = 4−z−3x

y-2 = 4-2 -z-3x

y-2 = 2-z-3x

y = -z-3x+2

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