whats the mode of 5 , 5 , 7 , 2 , 2 , 5 , 5 , 7 , 3 , 2 , 2 , 1 , 1 , 3 , 8 , 5 , 85,5,7,2,2,5,5,7,3,2,2,1,1,3,8,5,8 , 8 , 5,8,5 , 8,8

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.