1/2(2x-1)=-7/2-1/2

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Solution for 1/2(2x-1)=-7/2-1/2 equation: 


x in (-oo:+oo)

(1/2)*(2*x-1) = -7/2-(1/2) // + -7/2-(1/2)

(1/2)*(2*x-1)-(-7/2)+1/2 = 0

(1/2)*(2*x-1)+7/2+1/2 = 0

1/2*(2*x-1)+7/2+1/2 = 0

(1/2*2*(2*x-1))/2+7/2+1/2 = 0

1/2*2*(2*x-1)+1+7 = 0

2*x+1+6 = 0

2*x+7 = 0

(2*x+7)/2 = 0

(2*x+7)/2 = 0 // * 2

2*x+7 = 0

2*x+7 = 0 // - 7

2*x = -7 // : 2

x = -7/2

x = -7/2

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