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in Linear Equations by (34.9k points)
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Find a positive value of x for which the given equation is satisfied: 

(i) \(\frac{x^2-9}{5+x^2}=-\frac59\)

(ii) \(\frac{y^2+4}{3y^2+7}=\frac12\)

1 Answer

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Best answer

 (i) \(\frac{x^2-9}{5+x^2}=-\frac59\)

On cross multiplication, we get

9x2 - 81 = -25 - 5x2

On transposing to 5x2 LHS and -81 to RHS

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