Ecuaciones 11x + 14 - 7x - 5 = 39 - x?
Ecuaciones 11x + 14 - 7x - 5 = 39 - x.
Ecuaciones 11x + 14 - 7x - 5 = 39 - x.
En resumen
11x + 14 - 7x - 5 = 39 - x 4x + 9 = 39 - x 4x + x = 39 - 9 5x = 30 x = 30 / 5 x = 6 verificacion 11 * 6 + 14 - 7 * 6 - 5 = 39 - 6 66 + 14 - 42 - 5 = 33 33 = 33.
11x + 14 - 7x - 5 = 39 - x
4x + 9 = 39 - x
4x + x = 39 - 9
5x = 30
x = 30 / 5
x = 6
verificacion
11 * 6 + 14 - 7 * 6 - 5 = 39 - 6
66 + 14 - 42 - 5 = 33
33 = 33.