Mathematics, 13.10.2020 17:01 dudeper40

Sherry uses the steps below to solve the equation x + (negative 8) = 3 x + 6. Step 1 Add 1 negative x-tile to both sides and create zero pairs
Step 2 Add 8 positive unit tiles to both sides and create zero pairs.
Step 3 Divide the 14 unit tiles evenly among the 2 x-tiles.
Step 4 The solution is x = 7

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