7 x 4 )= 5 2x 3 ) 11 July 8, 2019 16 32 64 128 7 x 4 )= 5 2x 3 )+ 11 5 2x 3 )- 4 5x 7 )= 19 2 x 11 11 157 x 4 7 5 3 2x )= 0 5 x 7 = 35 7 ⋅ ( x − 4 ) = 5 ⋅ ( x − 2 )