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-2*x-(1/2) = -3*x-(1/10) // + -3*x-(1/10)
1/10-2*x-(-3*x)-(1/2) = 0
3*x-2*x-1/2+1/10 = 0
x-2/5 = 0 // + 2/5
x = 2/5
x = 2/5
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