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= 8x- 8 < 18x -90
= -10x < -82
= x >
12.(-2/3(x-1)) > 12.(-3/4(2x-10))
4.(-2).(x-1) > 3.(-3).(2x-10)
-8x+1 > -9.(2x-10)
-8x+1 > -18x+90
-8x+18x > 90-1
10x > 89
x > 89/10 -----> x > 8 9/10