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Simplify x 4
Simplify x 4 pictures 5
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Simplify x 4
simplify x 4 16
simplify x 4 5
simplify x 4 x 7
simplify x 4 3x
simplify x 4 1
simplify x 4 5x 2
simplify x 4 3
simplify x 4 5 x 10
simplify x 4 2
simplify x 4
