4 2x 7 2 x 7 July 8, 2019 16 32 64 128 4 2x 1 4 )-( x 1 )= 7 x 2 7 2 4 2x 7 1 7 )= 3 2 x 4 x 7 y 14 y 2x 2 x 7 5 3 2x 7 )= 4 x 2 )-( 7 x 2x 4 7x 2 7 x )+ 3 4 2x 7 2 x 7 find x 4 2x 7 3 3x 1 2 7 x X 4 2x 3 7x 2 6x 7 4 x 7 y 14 y 2x 2 x 7 answer 5x 7 )( 2x 3 )-( 7x 2 )( x 4
