X 3 7 15 July 8, 2019 16 32 64 128 X 3 7 15 1 3 х 7 15 X 3 14 7 15 X 3 10 7 15 X 2 3 =- 7 15 X 3 40 7 15 X 3 1 7 15 equation X 3 7 15 x 5 X 3 )-( 2x 7 )=- 15 X 3 9x 2 15x 7 0 11 3 x 15 7 13 3 x 15 7 as a fraction 7 x 3 6 __ 15 39 ( 3 7 x )= 15 3 x 7 )- 15 27
