Expression 44: negative "c" Subscript, 2 , Baseline "E" Subscript, 1 , Baseline plus "c" Subscript, 2 , Baseline "b" Subscript, 2 , Baseline "t" Subscript, 1 , Baseline plus "c" Subscript, 2 , Baseline "D" Subscript, 1 , Baseline plus "c" Subscript, 1 , Baseline "E" Subscript, 2 , Baseline plus "c" Subscript, 1 , Baseline "b" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline minus "c" Subscript, 1 , Baseline "D" Subscript, 2 , Baseline equals 0−c2E1+c2b2t1+c2D1+c1E2+c1b1t1−c1D2=0