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Mathematics, 19.08.2020 23:01 gshreya2005

Which expressions are equivalent to 6 +(–x) + 2x + (–7) + 2x? Check all that apply. x + x + 6 – 7 + x 2x + 2 + x
3 – x + 2x – 4 + 2x
x – 1
x + 1

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Which expressions are equivalent to 6 +(–x) + 2x + (–7) + 2x? Check all that apply. x + x + 6 – 7 +...
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