(45x + 3,6)× (-16,6) = 0 (1,2x + 16,8) ×(-13,1) =0 -32,7 ×(0,1x + 6,3) = 0 - 15 1 × (1,9x + 5,7) = 0 3
1) х=-0.08 2) х=14 3) х=-63 4) х=-3