3 (x - 4) + 6 = 5 (x + 1) - 13?
3 (x - 4) + 6 = 5 (x + 1) - 13.
3 (x - 4) + 6 = 5 (x + 1) - 13.
En resumen
3x - 12 + 6 = 5x + 5 - 13 - 12 + 6 - 5 + 13 = 5x - 3x 19 - 17 = 2X 2 = 2x 2 / 2 = x 1 = x.
3x - 12 + 6 = 5x + 5 - 13 - 12 + 6 - 5 + 13 = 5x - 3x
19 - 17 = 2X
2 = 2x
2 / 2 = x
1 = x.