Question

2- 8x = 7x+4 ECUACIONES lineales​

Answer 1

Respuesta:

$2 - 8x = 7x + 4 \\ - 8x - 7x = 4 - 2 \\ - 15x = 2 \\ x = - \frac{2}{15}$

Answer 2

Respuesta:

$2 - 8x = 7x + 4 \\ 2 - 8x - 7x = 4 \\ 2 - 15x = 4 \\ - 15 x = 4 - 2 \\ - 15x = 2 \\ x = \frac{2}{ - 15} \\ x = - \frac{2}{15}$