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8*x-((1/3)*y) = 0
8*x+(-1/3)*y = 0
8*x-1/3*y = 0 // + -1/3*y
8*x = -(-1/3*y) // : 8
x = (-(-1/3*y))/8
x = 1/24*y
x = 1/24*y
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