Question

(x + 4) (x – 3) = (x – 2) (x + 1)

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Answer 1

Respuesta:

X= 5

Explicación paso a paso:

$(x + 4)(x - 3) = (x - 2)(x + 1) \\ {x}^{2} + x - 12 = {x}^{2} - x + - 2 \\ {x}^{2} + x - 12 - {x}^{2} = - x - 2 \\ x + x - 12 = - 2 \\ 2x = - 2 + 12 \\ 2x = 10 \\ x = 5$