(1)去分母得:8-48x=18-33x, 移项合并得:-15x=10, 解得:x=-; (2)去分母得:5(x-3)-2(4x+1)=10, 去看混合得:5x-15-8x-2=10, 移项合并得:-3x=27, 解得:x=-9; (3)去分母得:4(2x-1)-3(5x+1)=24, 去括号得:8x-4-15x-3=24, 移项合并得:-7x=31, 解得:x=-; (4)去分母得:0.2(x-3)-0.5(x+4)=0.16, 去括号得:0.2x-0.6-0.5x-2=0.16, 移项合并得:-0.3x=2.76, 解得:x=-9.2. |