Explicación paso a paso:
[tex] - (3x - 2x + x) + 4x - x + (2x - x + 4x) \\ - (2x) + 4x - x + (5x) \\ - 2x + 4x - x + 5x \\ 2x + 4x \\ 6x[/tex]
suerte.........................
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Explicación paso a paso:
[tex] - (3x - 2x + x) + 4x - x + (2x - x + 4x) \\ - (2x) + 4x - x + (5x) \\ - 2x + 4x - x + 5x \\ 2x + 4x \\ 6x[/tex]
suerte.........................