3+b=1/2(1+b)

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Solution for 3+b=1/2(1+b) equation: 


b in (-oo:+oo)

b+3 = (1/2)*(b+1) // - (1/2)*(b+1)

b-((1/2)*(b+1))+3 = 0

(-1/2)*(b+1)+b+3 = 0

b-1/2*(b+1)+3 = 0

b-1/2*(b+1)+3 = 0

1/2*b-1/2+3 = 0

1/2*b+5/2 = 0

1/2*b+5/2 = 0

1/2*b+5/2 = 0 // - 5/2

1/2*b = -5/2 // : 1/2

b = -5/2/1/2

b = -5

b = -5

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