Solve
(i) 3x - 7/x-4 + 2x +5/x+2 = 5
Answers
Answered by
3
Answer:
Now we have to divide both sides of the equation by 4,
Then we get,
= 4x/4 = 25/4
= x = 25/4
Answered by
7
Answer:
x = -1
Step-by-step explanation:
(3x - 7)/(x-4) + (2x +5)/(x+2) = 5
{(3x - 7)(x+2) + (2x +5)(x-4)} / (x-4)(x+2) = 5
(3x^2 - x -14 + 2x^2 - 3x -20) / (x^2 -2x-8) = 5
(5x^2 -4x - 34) / (x^2 -2x-8) = 5
(5x^2 - 4x- 34) = 5(x^2 -2x-8)
(5x^2 - 4x - 34) = (5x^2 - 10x- 40)
6x = -6
x = -1
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