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Select ALL the statements that are true for any value of x.
7x + (2x +7) = 9x + 7
7x...
![subject](/tpl/images/cats/mat.png)
Mathematics, 04.09.2020 03:01 anaisabelx7654
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Select ALL the statements that are true for any value of x.
7x + (2x +7) = 9x + 7
7x + (2x - 1) = 9x + 1
5x - (8 - 6x) = -x -8
6x - (2x - 4) = 4x + 4
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Answers: 3
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