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b in (-oo:+oo)
4*(1*b+2) = 52 // - 52
4*(1*b+2)-52 = 0
4*(b+2)-52 = 0
4*(b+2)-52 = 0
4*b-44 = 0
4*b-44 = 0
4*b-44 = 0 // + 44
4*b = 44 // : 4
b = 44/4
b = 11
b = 11
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