13 6x =( 2x 5 2 3 July 8, 2019 16 32 64 128 13 6x =( 2x 5 2 3 in standard form (- 6x 5 2x 13 )+( 4x 5 3x 2 x 9 13 2x 3 )- 5 2 x )= 5 (- 3 6x 13 + 5x = 2 - 6x 5) 60 = 5 - 13x 6) 23x + 2 = - 21