Respuesta :

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7x - 3(4x - 1)

First, expand. / Your problem should look like: [tex]7x - 12x + 3[/tex]
Second, subtract 7x - 12x to get -5x. / Your problem should look like: [tex]-5x + 3[/tex]

Answer: -5x + 3
[tex]7x-3(4x-1)\ \ \ |use\ the\ distributive\ property:a(b-c)=ab-ac\\\\=7x-3(4x)-3(-1)=7x-12x+3=\huge\boxed{-5x+3}[/tex]

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