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x
x+1
x+2
x+3
la ecuacion:
x+x+1+x+2+x+3= -2
x+x+x+x+1+2+3= -2
4x+6= -2
4x= -2-6
4x= -8
x= -8/4
x= -2
los numeros son
x= -2
x+1....-2+1= -1
x+2....-2+2=0
x+3....-2+3=1
los numeros son:
-2 , -1 , 0 , 1
comprobamos:
-2-1+0+1= -2
-3+1= -2
-2 = -2