6 x 7 4x July 8, 2019 16 32 64 128 6 x 7 )- 4x 4 6 x 7 )= 4x 3 6 x 7 )=- 4x 2 how many solutions - 6 x 7 )=- 4x 2 6 x 7 )= 4x 50 6 x 7 )=- 4x 2 solution 6x 6 4x 7 2 x 6 )+ 7 4x 3 7 (- 6 x )- 4x =- 9 6 x 7 4x 6 8 X 6 x 7 4x 17 2x 6 6x 7 4x 1 180
