Mathematics, 17.04.2020 11:48, patience233

Which is the correct way to model the equation -x+8 = 7x+(-8) using algebra tiles?
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1 positive x-tile and 8 positive unit tiles on the left side; 7 positive x-tiles and 8 positive unit tiles on the right side
8 positive unit tiles on the left side; 7 positive x-tiles and 8 negative unit tiles on the right side
1 negative x-tile and 8 positive unit tiles on the left side; 7 positive x-tiles and 8 negative unit tiles on the right side
8 positive x-tiles and 1 negative unit tile on the left side; 8 negative x-tiles and 7 positive unit tiles on the right side

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Which is the correct way to model the equation -x+8 = 7x+(-8) using algebra tiles?
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