作业帮(0.4x-2.1)/0.5=(0.1+0.2x)/0.03-0.6
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/12 02:28:47
(0.4x-2.1)/0.5=(0.1+0.2x)/0.03-0.6
(0.4x-2.1)/0.5=(0.1+0.2x)/0.03-0.6
(0.4x-2.1)/0.5=(0.1+0.2x)/0.03-0.6
(0.4x-2.1)/0.5=(0.1+0.2x)/0.03-0.6
(4x-21)/5=(10+20x)/3-0.6
3(4x-21)=5(10+20x)-9
12x-63=50+100x-9
12x-100x=41+63
-88x=104
-22x=26
x=-13/11
(4x-21)/5=(10+20x)/3-3/5
3(4x-21)=5(10+20x)-9
12x-63=50+100x-9
-88x=104
x=-13/11
(4x-21)/5=(10+20x)/3-3/5
3(4x-21)=5(10+20x)-9
12x-63=50+100x-9
-88x=104
x=-13/11