(2x-pi/4)=-1

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Solution for (2x-pi/4)=-1 equation: 


x in (-oo:+oo)

2*x-(pi/4) = -1 // + 1

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

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

2*x = -(1-(pi/4)) // : 2

x = (-(1-(pi/4)))/2

x = (pi/4-1)/2

x = (pi/4-1)/2

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