5m Zen
4x 7y 2x 3y
4x 7y 2x 3y pictures 5
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4x 7y 2x
4x 7y 2x 3y
4x 7y 8 2x 3y 2
4x 3y )+( 2x 7y )-( 3x 5y
2x 3y 20 4x 7y 48
2x 3y 5 0 4x 7y 6 0
2x 7y u003d- 1 4x 3y u003d- 19
2x 3y 5 4x 7y 11
4x 3y 32 2x 7y u003d- 18
2x 7y 1 4x 3y 15
simplify 2x-3y+4x-7y
4x 7y 2x 3y
