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-2*x-(4/5) = -4*x-(38/35) // + -4*x-(38/35)
38/35-2*x-(-4*x)-(4/5) = 0
4*x-2*x-4/5+38/35 = 0
2*x+2/7 = 0 // - 2/7
2*x = -2/7 // : 2
x = -2/7/2
x = -1/7
x = -1/7
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