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Anna007 [38]
3 years ago
12

7x +2x -1 equals what

Mathematics
2 answers:
Leni [432]3 years ago
8 0
9x - 1, you can not subtract 1 from 9 because they are unspoken terms.
Lorico [155]3 years ago
4 0
7x+2x-1= 9x-1
You cant get rid of the one because its not a common term with the x-values
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