x/8 = x + 9x -9
-6 (x-1) = 2(x+2)
5(x+3) = 1/9x -2
0,3x + 7(x-2) = 5,3x
7x + 8 = 15
6x -2 =16
3x + 9 = x + -1
16 - 4x = 8+3

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