2 5x=7 5 July 8, 2019 16 32 64 128 2 5x 7 5 2 5x 8 7 5 x 2 5x 1 7 5 2 5x )( 7 5x 2 5x 7 3 5x 12 5x 2 5x 7 0 2 5x 7 6 5x 6 5x 2 4 x 7 5 2 3x 7 5x 3 5 5x 1 2x 2 5x 7 2 5x 5 7 3 10 8x 2 5x 7 )- 5 5x 2 7 )= 5x2 5x 5 2 5x 7 )+ x 2 4x 5 )- 5x 7
