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2 ( 4x 1 5
2 ( 4x 1 5 pictures 5
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2 ( 4x 1 5
x 5 2 4x 1 0
4x 1 2 20x 5
2 3x 1 )+ 2 4x 5 )u003d 8
5 8x 1 2 1 4x 10
2x 2 4x 1 5
x 2 4x 1 u003d- 5
3x 2 4x 1 5
2 4x 1 5 3 4x 3
2 4x 1 )u003d 5 x 4
2 (- 4x 1 5
