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( (3(-x+4)) - (-2x+3)) / 6 = ((x+1)/8)
(-3x+12+2x-3)/6 = ((x+1)/8)
(-x+9)/6 = (x+1)/8
(-x+9)/3 = (x+1)/2
(-2x+18) = (3x+1)
18-1 = 3x+2x
17 = 5x
17/5 = x
- 60x + 240 - 40x + 60 + 96x - 24 = 15x - 15
-4x + 276 = 15x + 15
261 = 19x
13,74 = x