X - 5 = - 9 ayudaaaaaaaaaaa porrrrrrrrrrrrrr favorrrrrrrrrrrrr?
X - 5 = - 9 ayudaaaaaaaaaaa porrrrrrrrrrrrrr favorrrrrrrrrrrrr.
X - 5 = - 9 ayudaaaaaaaaaaa porrrrrrrrrrrrrr favorrrrrrrrrrrrr.
En resumen
X - 5 = - 9 x = - 9 + 5 x = - 4 Comprobación - 4 + ( - 5) = - 9 - 4 - 5 = - 9 - 9 = - 9 SALU2S.
X - 5 = - 9
x = - 9 + 5
x = - 4
Comprobación - 4 + ( - 5) = - 9 - 4 - 5 = - 9 - 9 = - 9
SALU2S.