Question

(x - 5)(x + 3) = (x - 7)(x + 4)​

Answer 1

Answer:

Step-by-step explanation:

⇒(x-5)(x+3) = (x-7)(x+4)

⇒x² +3x-5x-15 = x²+4x-7x-28

⇒x²-2x-15 = x²-3x-28

⇒x²-x²-2x+3x = -28+15

⇒x = -13

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Answer 2

Answer:

x = -13 is the answer of the question.