1 2x 1 3x 7 5 6x July 8, 2019 16 32 64 128 3x 1 )( 2x 7 )-( x 1 )( 6x 5 )= 16 3x 1 )( 2x 7 )-( x 1 )( 6x 5 3x 1 )( 2x 7 )-( 1 3x )( 6x 5 )= 0 3x 1 )( 2x 7 )-( x 1 )( 6x 5 )-( 18x 12 1) - 6x = 1/3 2) 0 1x =-2 75