5m Zen
X 4 6x 2 6
X 4 6x 2 6 pictures 5
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X 4 6x 2 6
x 4 6x 2 7x 6 0
6 x 2 4 )u003d 21 6x
solve 4(2x)u003d6+6x
x 4 6x 6 5x 2
3x x 6x 2 2 4 6 5x
4 x 6 )+ 8 6x 2
solve 3 x 6 4 6x 2
4 x 3 )- 6x u003d- 2 x 6
(- 6x 2 x 6 )-( 4x 2 6x 4
x 4 6x 2 6
