Which of the following equations have no solutions? Choose all answers that apply: Choose all answers that apply: (Choice A) A 40x+40=40x+2040x+40=40x+2040, x, plus, 40, equals, 40, x, plus, 20 (Choice B) B -40x+40=20x+20−40x+40=20x+20minus, 40, x, plus, 40, equals, 20, x, plus, 20 (Choice C) C 20x+40=40x+2020x+40=40x+2020, x, plus, 40, equals, 40, x, plus, 20 (Choice D) D -20x+40=-20x+20−20x+40=−20x+20