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09-12-2020
Mathematics

contestada

Determine if the given ordered triple (3,4,7) is a solution or not to the following system of equations. 3z = 21 2x - y = 2 4x + z = 19

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25207361 25207361

09-12-2020

Answer:

z=7

x=3

y=4

Step-by-step explanation:

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