Moira solved a problem on the board. what error did moira make and how can she correct it? use the drop-down menus to explain your answer. 12x 10 = 54 â€" 10x 12x 10 â€" 10 = 54 â€" 10x â€" 10 12x = 44 â€" 10x 12x â€" 10x = 44 â€" 10x 10x 2x = 44 x = 22 on the left side of the equation, moira choose... 10x, but on the right side of the equation, moira choose... 10x. she needs to choose... 10x to both sides of the equation.