QUIZ Active 1 TIME REMAINING 01:33:28 2 3 4 5 6 8 9 10 Which could be the first step in solving the equation represented by the model below? X 1 Add 4 negative unit tiles to both sides. Add 4 negative unit tiles to the left side, and add 6 negative unit tiles to the right side. O Add 4 positive unit tiles to both sides. Add 6 negative unit tiles to the left side, and add 4 negative unit tiles to the right side. Mark this and return Save and Exit Next Submit earch JOC
