-2x+1=-13/2

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Solution for -2x+1=-13/2 equation: 


x in (-oo:+oo)

1-2*x = -13/2 // + -13/2

1-2*x-(-13/2) = 0

13/2-2*x+1 = 0

15/2-2*x = 0 // - 15/2

-2*x = -15/2 // : -2

x = -15/2/(-2)

x = 15/4

x = 15/4

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