Simplify 5 + 2{x - 4[3x + 7(2 - x)]}. -34x - 107 34x - 107 34x + 107

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asked Aug 10, 2016 130k views

5 votes

Simplify 5 + 2{x - 4[3x + 7(2 - x)]}.
-34x - 107
34x - 107
34x + 107

Mathematics
high-school

Paghillect asked

by Paghillect

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2 Answers

4 votes

Answer:

b) 34x - 107

Explanation:

The Disintegrator answered Aug 11, 2016

by The Disintegrator

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3 votes

$5 + 2(x - 4[3x + 7(2-x)]) \\ \\ 5 + 2(x - 4(3x + 14-7x)) \\ \\ 5 + 2(x - 4((3x - 7x) + 14)) \\ \\ 5 + 2(x - 4(-4x + 14)) \\ \\ 5 + 2(x + 16x - 56) \\ \\ 5 + 2(17x - 56) \\ \\ 5 + 34x = 112 \\ \\ 34x - 107 \\ \\ Answer: \fbox {34x - 107}$

Bulva answered Aug 15, 2016

by Bulva

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