Q31 of 266 Page 3

Solve the following systems of equations:


x + y = 2xy


x – y = 6xy


Adding the two equation


⇒ 2x = 8xy


⇒ y = 1/4


Thus, x + 1/4 = 2 × x × 1/4


⇒ x/2 = -1/4


⇒ x = -1/2


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