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Anonymous
X=12 because 6=8 so 12+6=20
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6x-20 = 34 +20 +20 6x = 54 /6 /6 x = 9
6x-20 = 8x 6x-8x = 20 -2x = 20 x = -10
-20 = -4x - 6x-20 = -10x20 = 10x2 = x
-20 = -4x - 6x -20 = -10x -20 / -10 = -10x / -10 2 = x x = 2
x = 2