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Find the solutions of the following difference equations with the given values of xo: a) Xt+1 = 2x + 4, Xo = 1 b) 2x+1 + 3x + 2 = 0, Xo = -1 c) 3x+1 = x + 2 = 0, Xo = 2 d) Xt+1-xt + 3 = 0, Xo = 3