X 4 2 5 x 2 7 20 July 8, 2019 16 32 64 128 7 ⋅ ( x − 4 ) = 5 ⋅ ( x − 2 ) X+2 5=7 4 ( 2 4 + 5 x ) − ( 7 x + 8 ) = 4
