MatemáticasBásico2 respuestas

Por favor necesito resolver las siguientes ecuaciones 4x - 9 + x = 8 + 2x + 13 , 17 + 9x - 6 - x = x + 35 + x 21 + 10x - 19 = 7x + 30 - 4x 3(x + 7) + 2(x + 3)x + 39 2(3 + 6x) - 5 = 7(x + 8) 5(4x + 3) ?

Por favor necesito resolver las siguientes ecuaciones 4x - 9 + x = 8 + 2x + 13 , 17 + 9x - 6 - x = x + 35 + x 21 + 10x - 19 = 7x + 30 - 4x 3(x + 7) + 2(x + 3)x + 39 2(3 + 6x) - 5 = 7(x + 8) 5(4x + 3) - 8 = (2 + 4x) + 17 23 + 7(x - 3) = 2(x + 11) si me pueden ayudar gracias.

Calculadora interactiva

ax² + bx + c = 0

Mejor respuesta

Marcelahernadez
5

Respuesta : Explicación paso a paso : 4x - 9 + x = 8 + 2x + 135x - 9 = 2x + 215x - 2x = 21 + 93x = 30x = 30 / 3x = 10 17 + 9x - 6 - x = x + 35 + x11 + 8x = 2x + 358x - 2x = 35 - 116x = 24x = 24 / 6x = 4 21 + 10x - 19 = 7x + 30 - 4x10x + 2 = 3x + 3010x - 3x = 30 - 27x = 28x = 28 / 7x = 4 3(x + 7) + 2(x + 3) = x + 39 3X + 21 + 2X + 6 = x + 395X + 27 = x + 395X - X = 39 - 274X = 12X = 12 / 4X = 32(3 + 6x) - 5 = 7(x + 8) 6 + 12X - 5 = 7X + 5612X + 1 = 7X + 5612X - 7X = 56 - 15X = 55X = 55 / 5X = 115(4x + 3) - 8 = (2 + 4x) + 1720X + 15 - 8 = 2 + 4X + 1720X + 7 = 4X + 1920X - 4X = 19 - 716X = 12X = 12 / 16X = 3 / 4 23 + 7(x - 3) = 2(x + 11)23 + 7X - 21 = 2X + 227X + 2 = 2X + 227X - 2X = 22 - 25X = 20X = 20 / 5X = 4.

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Respuesta 2

Abrugomed15
1

Explicación paso a paso : 4x - 9 + x = 8 + 2x + 13 4x + x - 2x = 8 + 13 + 93x = 30x = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B30%7D%7B3%7D" />x = 1017 + 9x - 6 - x = x + 35 + x9x - x - x - x = 35 + 17 + 69x - 3x = 35 + 236x = 78x = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B78%7D%7B6%7D" />x = 1321 + 10x - 19 = 7x + 30 - 4x10x - 7x + 4x = 30 + 19 - 217x = 28x = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B28%7D%7B4%7D" />x = 73(x + 7) + 2(x + 3)x + 393x + 21 + 2x + 6 * x + 393x + 60 + 2x² + 6x2x² + 9x + 602(3 + 6x) - 5 = 7(x + 8)6 + 12x - 5 = 7x + 5612x - 7x = 56 - 6 + 55x = 55x = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B55%7D%7B5%7D" />x = 115(4x + 3) - 8 = (2 + 4x) + 1720x + 15 - 8 = 2 + 4x + 1720x - 4x = 2 + 17 + 8 - 1516x = 12x = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B16%7D" /> = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B6%7D%7B8%7D" /> = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B4%7D" />23 + 7(x - 3) = 2(x + 11)23 + 7x - 21 = 2x + 227x - 2x = 22 + 21 - 235x = 20x = <img src="https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B5%7D" />x = 4Saludos.