4/x+3y=8, 6/x-4y=-5

Find the value of x and y.

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Solution

4u + 3y = 8
6u - 4y = - 5

U =1/x
Multiply 1st equation with 4 and 2 nd equation with 3, to make the 'y' factor common.

16u + 12y = 32
18u - 12y = - 15______ADD

34u = 17
u = 1/2

2 + 3y = 8
y = 2

1/x = u = 1/2
x = 2

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solve 4/ x+3Y= 8,6/ x- 4 y=-5

\frac{4}{x} + 3 y = 8, \frac{6}{x} - 4 y = - 5

x + 4 y = - 4

2 x - 3 y = 2

\frac{4}{x} + 3 y = 8, \frac{6}{x} - 4 y = - 5 .

4 x - 3 y = 8, 6 x - y = \frac{29}{3} .

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