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05-12-2015
Mathematics

contestada

Simplify 18 - 2[x + (x - 5)].
8 - 4x
28 - 4x
28 - 2x

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04-01-2016

[tex]18 - 2[x + (x - 5)] \\ \\ 18 - 2(x + x - 5) \\ \\ 18 - 2(2x - 5) \\ \\ 18 - 4x + 10 \\ \\ -4x + 28 \\ \\ Answer: \fbox {-4x + 28} [/tex]

Answer Link

04-01-2016

18 - 2[x + x - 5]

18 - 2[2x - 5]

18 - 4x + 10

28 - 4x

Your answer is 28 - 4x.

Answer Link

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