solve graphically 2x+y=6 2x-y=2
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Answered by
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Answer:
x = 2 y =
Step-by-step explanation:
add the equations together:
2x + y = 6
2x - y = 2
=
4x = 8
x = 2
4 + y = 6
- 4 - 4
y = 2
4 - y = 2
4 - 2 = 2
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