6x 6 4x 7 July 8, 2019 16 32 64 128 6x 10 4x 6 7x 14 180 6x 10 4x 6 7x 14 2x 6 6x 7 4x 1 180 6x 7 x 6 4x 8 4x 5y 6 6x 7y =- 20 6x 2x 2 4x 7 6 6x 5 7 4x 6 21 5 4x 6 )= 7 6x 4 6x 6 4x 7 2x 13 6xy - 4y + 6 - 9x