2x-4/3-3x+1/6=x-3/5;x-1/0.3-x+2/0.5=1.2;x-4分之1(1-3x/2)-3分之1(2-x/4)=2
1个回答
展开全部
(2x-4)/3-(3x+1)/6=(x-3)/5
10(2x-4)-5(3x+1)=6(x-3)
20x-40-15x-5=6x-18
20x-15x-6x=40+5-18
-x=27
x=-27
(x-1)/0.3-(x+2)/0.5=1.2
0.5(x-1)-0.3(x+2)=0.18
0.5x-0.5-0.3x-0.6=0.18
0.2x=1.28
x=6.4
x-(1-3x/2)/4-(2-x/4)/3=2
12x-3(1-3x/2)-4(2-x/4)=24
12x-3+9x/2-8+x=24
(12+9/2+1)x=24+3+8
x=2
10(2x-4)-5(3x+1)=6(x-3)
20x-40-15x-5=6x-18
20x-15x-6x=40+5-18
-x=27
x=-27
(x-1)/0.3-(x+2)/0.5=1.2
0.5(x-1)-0.3(x+2)=0.18
0.5x-0.5-0.3x-0.6=0.18
0.2x=1.28
x=6.4
x-(1-3x/2)/4-(2-x/4)/3=2
12x-3(1-3x/2)-4(2-x/4)=24
12x-3+9x/2-8+x=24
(12+9/2+1)x=24+3+8
x=2
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询