Respuesta :

[tex]{\orange {\boxed {\colorbox {black} {\orange {King\:Brainly01}}}}}[/tex]

[tex]\:[/tex]

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x + 2x + 9y - 7y

3x + ( 9y - 7y )

3x + 2y

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[tex]\:[/tex]

Solution Steps

x+2x+9y−7y

Combine x and 2x to get 3x.

3x+9y−7y

Combine 9y and −7y to get 2y.

3x+2y

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