0
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x = five ninths (5/9)
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6x-20 = 8x 6x-8x = 20 -2x = 20 x = -10
8x+2 = 6x-10 8x-6x = -2-10 2x = -12 x = -12/2 X= -6
8x-11+6x = -151 8x+6x = -151+11 14x = -140 x = -10
10
6x = 8x+28 6x-8x = 28 -2x = 28 x = -14