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4*x+1/4 = (-1/2)*x-(215/4) // - (-1/2)*x-(215/4)
4*x-((-1/2)*x)+1/4+215/4 = 0
4*x+(1/2)*x+1/4+215/4 = 0
9/2*x+54 = 0 // - 54
9/2*x = -54 // : 9/2
x = -54/9/2
x = -12
x = -12
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