MatemáticasBásico2 respuestas

13x - 15 - 6x = 1 - (7x + 9) cuanto es?

13x - 15 - 6x = 1 - (7x + 9) cuanto es? Con procedimiento.

En resumen

Ecuación 13x - 15 - 6x = 1 - (7x + 9) 7x - 15 = 1 - 7x - 9 7x + 7x = 1 - 9 + 15 14x = 7 x = 7 / 14 x = 1 / 2.

Mejor respuesta

Nighmermoon
9

Ecuación

13x - 15 - 6x = 1 - (7x + 9)

7x - 15 = 1 - 7x - 9

7x + 7x = 1 - 9 + 15

14x = 7

x = 7 / 14

x = 1 / 2.

Otras 1 respuestas

Respuesta 2

Gabito5
5

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<img src="https://tex.z-dn.net/?f=7x-15%3D1-7x-9" />

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