2/3x-1 + 3/3x+1 = 5/3x
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Answered by
8
Answer:
2/3x-1 +3/3x+1 = 5/3x
The LCM of the LHS is (3x-1)(3x+1),
[2(3x+1)+3(3x-1)]/ (3x-1)(3x+1)=5/3x
[6x+2+9x-3]/(3x)²-1²=5/3x
[15x-1]/9x²-1=5/3x
15x-1=5/3x × (9x²-1)
(15x-1)3x=5(9x²-1) (by cross multiplying)
45x²-3x=45x²-5
-3x=(-5) (∵45x² on both sides get cancels)
⇒x=5/3
HOPE IT HELPS U......
Answered by
0
Answer:
2/3x-1 +3/3x+1 = 5/3x
The LCM of the LHS is (3x-1)(3x+1),
[2(3x+1)+3(3x-1)]/ (3x-1)(3x+1)=5/3x
[6x+2+9x-3]/(3x)²-1²=5/3x
[15x-1]/9x²-1=5/3x
15x-1=5/3x × (9x²-1)
(15x-1)3x=5(9x²-1) (by cross multiplying)
45x²-3x=45x²-5
-3x=(-5) (∵45x² on both sides get cancels)
⇒x=5/3
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