5m Zen
( 2x 7y 5 3
( 2x 7y 5 3 pictures 5
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( 2x 7y 5 3
4 (- x 7y )+ 3 (- 2x 5
2x 5 2x 7y 3 8 simplified
2x 7y 3 x 6y 5
2x 5 2x 7y 3 8
(- 2x 7y 5 3
