3x+16x-16
25x-432x-13
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3x-238x-22
49x-938x+19
f3x-84x-245
7x+47x-5-266
3x+278x+10
69x+1032x+22
8x-2x+578
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5x-242x-6
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f3x+44x-27
67x-376x+8
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5x+184x-14
6x-196x+1
8x+64x-673
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47x-298x+17
fx-76x+765
8x+4x+6-277
9x-1610x-26
27x-976x+8
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69x+756x+1
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29x+592x+22
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69x+778x+11
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fx+95x-284
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7x-248x-1
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fx+7x-967
3x+46x-2+645
7x-216x-16
63x+1058x-21
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7x+39x-6+168
3x+98x+22
23xr