3 4 x 5 2 x 7 6 July 8, 2019 16 32 64 128 1 2 x 3 4 x 5 6 x 7 8 2 3 x 5 4 1 2 x 7 6 1 3 3 4 x 5 )+ 15 50 2x 2 =- 7 6 x 5 2 3 x 4 5 x 6 7 x 8 9 X 5 2 3 2x 4 x 7 x 6 8 3 4 x 2 6 7 x 5 5 3 x 4 2 y 7 )( x 6 3 4 5y 3 x-5=x+3 5 x 7 = 35