Question

11x+ 15y +23= 0 and 7x- 2y -20 = 0 find the value of x and y by solving these equations​

Answer 1

Answer:

2 × 11 x + 15y + 23 =0

⟹ 22x + 30y + 46 = 0

15 × 7x − 2y − 20 = 0

⟹ 105x − 30y − 300 = 0

adding both 127x − 254 = 0

Answer 2

Answer:

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