Which equation has exactly ONE solution? Responses A 3+10x2 = 4x + 23 + 10 x 2 = 4x + 2 B 15x−53 = 5x + 415 x − 5 3 = 5x + 4 C 2+6x2 = 3x + 12 + 6 x 2 = 3x + 1 D 4x−102 = 2x − 5