solve graphically x+y=7;x-y=3
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Answer:
x = 5, y = 2
Step-by-step explanation:
x + y = 7
x - y = 3
–----------
2x + 0 = 10
2x = 10
x = 5
x + y = 7
5 + y = 7
y = 7 - 5
y = 2
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