3 2x 6 )- 2 =- 2 (- 3x 4 )- 3 July 8, 2019 16 32 64 128 3x + 2y = 6 2 3(4x-3)=6x-8 5 6) 3(4 - 2x) + 6 = - 2x + 4 6(3 - 2x) + 3( 4x - 2)≥0
