Question

Simplify to create an equivalent expression.

2(3r+7)-(2+r)

Answer 1

2(3r+7)-(2+r)

= 6r + 14 - 2-r

= 5r +12

therefore the expression will be

5r +12 = 0

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Answer 2

Answer:

$2(3r + 7) - (2 + r) \\ = 6r + 14 - 2 - r \\ = 5r + 10$

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