3. 2x + 3y = 8,
x - 2y + 3 = 0.
Answers
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2
Answer:x=1,y=2
Step-by-step explanation:
2x+3y=8-(1)
x-2y=-3-(2)
(2)×2=2x-4y=-6-(3)
2x+3y=8-(1)
(1)-(2)
7y=14
y=2
substitute in (2)
x-2y=-3
x-2×2=-3
x-4=-3
x=-3+4
=1
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