7x 3 5 7 July 8, 2019 16 32 64 128 7x 3 )-( 9x 7 )= 5 7x 3 2 2x 5 )+ 7 7x 3 5 7x 4x 7x 3 )- 5 3 7x 7x 2 3 5 x )= 5x 7 7x 3 7y 5 7x 3 4 )- 5 79 2 7x 3 - 5 7x 10 3 7x 19 8 7 5 2 7x 11 7x 3 5 5 7 3 7x 1 3 7x 5 3 एक 7 5 7x )( 3 7 3x )= 0