5 3 x 6 )= 4 x 9 )- 7 July 8, 2019 16 32 64 128 5 6 x 9 )+ 3 4 x 1 )- 7 9 8 (- 12 x 5 (- 3 ) 48 (- 6 (- 4 x 7 9 6 4 x 9 5 7 x 3 2 5 /( 7 6 x 9 10 x 4 3 5 x 7 = 35 3 x-5=x+3