1. X-6/6 -2 = x/3 2. (8x+4)(7-x) =0
1) ( ( x - 6 ) / 6 ) - 2 = x / 3 X - 6 - 12 = 2x X = - 18 2) ( 8х + 4 )*( 7 - Х ) = 0 8х + 4 = 0 8х = - 4 Х = - 0,5 7 - Х = 0 Х = 7 Ответ 7 и ( - 0,5 )