3(x - 2) = - 4( - x + 2) ayudemen por favor?
3(x - 2) = - 4( - x + 2) ayudemen por favor.
3(x - 2) = - 4( - x + 2) ayudemen por favor.
En resumen
3(x - 2) = - 4( - x + 2) 3x - 6 = 4x - 8 3x - 4x = - 8 + 6 - x = - 2 x = - 2 / - 1 x = 2 Resultado de la incognita x = 2 Saludos.
3(x - 2) = - 4( - x + 2)
3x - 6 = 4x - 8
3x - 4x = - 8 + 6 - x = - 2
x = - 2 / - 1
x = 2
Resultado de la incognita x = 2
Saludos.
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x = 2.
Multiplica los paréntesis para checar cuál te da la original de la izquierda : a. (x + 3)(5x - 2) = 5x ^ 2 + 13x - 6 b. (5x + 3)(2x + 1) = 10x ^ 2 + 11x + 3 c. (3x - 7)(4x + 5) = 12x ^ 2 - 13x - 35 d. (3x - 4)(5x - 1) =…
A)5x = 25 x = 25 / 5 x = 5 b)2x = - 234 x = - 234 / 2 x = 117 c) - 120 = x×8 - 120 / 8 = x - 15 = x d) - 24x = 96 x = - 96 / - 24 x = 4 e)68x = - 204 x = - 204 / 68 x = - 3 f) - 5x = - 9x - 24 - 5x + 9x = 24 4x = 24 x =…
Espero que te sirva.