Respuesta:
x= -1/2
Explicación paso a paso:
2x-1+x+2=x
2x+x-x = -2+1
2x = -1
x= [tex]\frac{-1}{2}[/tex]
Comprobamos:
-0.5 = -0.5, es correcto
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Respuesta:
x= -1/2
Explicación paso a paso:
2x-1+x+2=x
2x+x-x = -2+1
2x = -1
x= [tex]\frac{-1}{2}[/tex]
Comprobamos:
-0.5 = -0.5, es correcto