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b in (-oo:+oo)
3*(b+6)+1 = (1/4)*b+8 // - (1/4)*b+8
3*(b+6)-((1/4)*b)-8+1 = 0
3*(b+6)+(-1/4)*b-8+1 = 0
3*(b+6)-b/4-8+1 = 0
(3*4*(b+6))/4-b/4+(-8*4)/4+(1*4)/4 = 0
3*4*(b+6)-b-8*4+1*4 = 0
11*b-32+4+72 = 0
11*b+4+40 = 0
11*b+44 = 0
(11*b+44)/4 = 0
(11*b+44)/4 = 0 // * 4
11*b+44 = 0
11*b+44 = 0 // - 44
11*b = -44 // : 11
b = -44/11
b = -4
b = -4
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