4x 5 = 6x - 7 July 8, 2019 16 32 64 128 4x 5 6x 7 4x 5 6x 7 9x 10 23 (- 4x 5 )-( 6x 7 )= 0 1 4x 5 6x 7 4x 6 5 7x )= 6x 20 4x 5 7 x 1 )= 6x 7 4x 3 5 6x 2 7 4x 7 6x 5 2x 4x 9 5 2x 7 )- 6x 7x 5 4x 5 )- 2 6x 7 )= 1 6x 7 5 4x 1 )- 16 4x 7y 5 6x 13y =- 5 6x 7 4x 5 3x 2 2x 3 4x 3 2x 5 6x 7 ≤ 7x 2 7 4x 3x 5 6x 1 2x 3
