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25-04-2019
Mathematics

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Which expression is equivalent to 14x − 7 + 3(2x − 5)?

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sofiaSMEB22 sofiaSMEB22

25-04-2019

Answer:

This equation is equivalent to [tex]20x-22[/tex]

[tex]\mathrm{Expand}\:3\left(2x-5\right):\quad 6x-15\\=14x-7+6x-15\\\mathrm{Simplify}\:14x-7+6x-15:\quad 20x-22\\=20x-22[/tex]

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