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7 2x 1 2
7 2x 1 2 pictures 5
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7 2x 1 2
log base 7 2x 1 )u003d 2
2x 5 7 2x 1 2 3
log 7 2x 1 )u003d 2
3/4x-7u003d2x+1/2
33 7 2x 1 2
7 2x 1 )u003d 2 5x 4
7/2x+1/2 xu003d27 1/2+9/2x
7 2x 1 2 9 2 5 2x
7 2x 1 )- 2 3x 4
7 2x 1 2
