X + 4 = 7 - 2xayudenme a resolverlas?
X + 4 = 7 - 2x ayudenme a resolverlas.
X + 4 = 7 - 2x ayudenme a resolverlas.
En resumen
X + 4 = 7 - 2x x + 2x = 7 - 4 3x = 3 x = 3 / 3 x = 1.
X + 4 = 7 - 2x
x + 2x = 7 - 4
3x = 3
x = 3 / 3
x = 1.
X + 4 = 7 - 2x
x + 2x = 7 - 4
3x = 3
x = 3 / 3
x = 1.