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Solve each system by substitution x – y = -4 2x + y = 4
4.5k views
4 votes
Solve each system by substitution
x – y = -4
2x + y = 4

User Nacho B
by
7.9k points

1 Answer

5 votes

Answer:

Explanation:

x -y = -4

2x + y = 4

3x = 0

x = 0

0 + y = 4

y = 4

(0,4)

User Nickal
by
8.7k points
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