Which could be the first step in solving the equation represented by the model below?
Add 4 positwe unt tles to each side.
Remove 4 unit ties from each side.
Add 6 positive unit tiles to each side.
Remove 6 unit tiles from each side.

Which could be the first step in solving the equation represented by the model below Add 4 positwe unt tles to each side Remove 4 unit ties from each side Add 6 class=
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