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(-5/8)*x = 3/8-3*x // - 3/8-3*x
(-5/8)*x-(-3*x)-(3/8) = 0
(-5/8)*x+3*x-3/8 = 0
19/8*x-3/8 = 0 // + 3/8
19/8*x = 3/8 // : 19/8
x = 3/8/19/8
x = 3/19
x = 3/19
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