please answer me please please please help me
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1/x = p
1/ y = q
4p + 3q = 1
8p - 9q = 7
by elimination method
8p + 6q = 2
8p - 9q = 7
_______________
15q = -5
q = 1/-3
8p + 6 × 1/-3 = 2
p = 1 / 2
x = 2
y = -3
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