Respuesta :

[tex]4x - 3y + 2z - 3x - y + 3z=x-4y+5z[/tex]
bcalle
4x - 3y + 2z - 3x - y + 3z
Combine like terms
4x - 3x = x
-3y - y = - 4y
2z + 3z = 5z

x - 4y + 5z 
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