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Mathematics, 03.11.2020 19:50 alondrasanchezvillan

Enter your answer and show all the steps that you use to solve this problem in the space provided. Solve the system by substitution.







x

y

z
=

8

4
x
+
4
y
+
5
z
=
7
2
x
+
2
z
=
4


Enter your answer and show all the steps that you use to solve this problem in the space provided.

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Answers: 2

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