Question

A) (-2) + X= + 9 GENTE ME AJUDEM? B) X =( -2).(+3)=
C) X= -15/+3=

Answer 1

Resposta:

A) (-2) + X= + 9  ==>X=9+2=11

B) X =( -2).(+3)=  -6

C) X= -15/+3= -15/(3) =-5