4 x 5 ) 4 1 2 8x 48 July 8, 2019 16 32 64 128 4 x 5 )+ 4 1 2 8x 48 8) 5 4(0 5x + 4) =8 1(4+x) 4(x−8)=−5 4 ( x − 8 ) = − 5
