Ecuaciones :9x + 12 = 3x3x + 7 = 251 / 2x + 1 / 4 = 2 / 5 + 7 / 8x12x + 7 - 19x = 227x + 5 = 19x?
Ecuaciones : 9x + 12 = 3x 3x + 7 = 25 1 / 2x + 1 / 4 = 2 / 5 + 7 / 8x 12x + 7 - 19x = 22 7x + 5 = 19x.
Ecuaciones : 9x + 12 = 3x 3x + 7 = 25 1 / 2x + 1 / 4 = 2 / 5 + 7 / 8x 12x + 7 - 19x = 22 7x + 5 = 19x.
ax² + bx + c = 0
En resumen
9x + 12 = 3x 3x + 7 = 25 9x - 3x = - 12 3x = 25 - 7 6x = - 12 3x = 18 x = - 12 / 6 x = 18 / 3 x = 6 12x + 7 - 19 = 22 7x + 5 = 19x 12x = 22 - 7 + 19 7x - 19x = - 5 12x = 34 - 12x = - 5 * ( - 1) x = 34 / 12 12x = 5 x = 17 / 6 x = 5 / 12.
9x + 12 = 3x 3x + 7 = 25
9x - 3x = - 12 3x = 25 - 7
6x = - 12 3x = 18
x = - 12 / 6 x = 18 / 3 x = 6
12x + 7 - 19 = 22 7x + 5 = 19x
12x = 22 - 7 + 19 7x - 19x = - 5
12x = 34 - 12x = - 5 * ( - 1)
x = 34 / 12 12x = 5
x = 17 / 6 x = 5 / 12.