7 4 3 2x )- 5 x 1 )= 0 July 8, 2019 16 32 64 128 5 x 7 = 35 7 ⋅ ( x − 4 ) = 5 ⋅ ( x − 2 ) 2 ⋅ ( 7 x − 1 2 ) = ( 5 + 4 3 x ) ⋅ 4