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4*x-4/5 = -2*x-(14/5) // + -2*x-(14/5)
4*x-(-2*x)-4/5+14/5 = 0
4*x+2*x-4/5+14/5 = 0
6*x+2 = 0 // - 2
6*x = -2 // : 6
x = -2/6
x = -1/3
x = -1/3
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