QuestionIf the numbers 15 and 21 are interchanged, then which of the following equations will be correctly balanced?Typemultiple_choiceOption63 ÷ 15 + 21 × 5 - 4 = 74correctOption62 ÷ 31 - 21 + 15 × 3 = 80incorrectOption24 - 21 ÷ 3 + 15 - 7 = 23incorrectOption26 + 21 × 15 ÷ 3 - 14 = ...
READ MORE +