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