x/3+y/4=4;5x/6-y/8=4
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Answered by
9
Answer:
x = 6 , y = 8
Step-by-step explanation:
x/3 + y/4 =4
=> 4x + 3y = 48 ___(1)
5x/6 - y/8 = 4
=> 20x - 3y = 96
=> 3y = 20x - 96___(2)
sub. eq(2) in eq(1), we get,
4x + ( 20x - 96 ) = 48
=> 24x = 144
=> x = 6
sub. x=6 in eq(2),we get
=> 3y = 120 - 96
=> 3y = 24
=> y = 8
____________________________________
Hope helps u....
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2
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