(2x-7)/3+(x+1)/2=1,(2x-1)/3-(3x-5)/4=2,(4x-3)/5-(2x-1)/4=x

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/20 04:35:09
(2x-7)/3+(x+1)/2=1,(2x-1)/3-(3x-5)/4=2,(4x-3)/5-(2x-1)/4=x(2x-7)/3+(x+1)/2=1,(2x-1)/3-(3x-5)/4=2,(4x

(2x-7)/3+(x+1)/2=1,(2x-1)/3-(3x-5)/4=2,(4x-3)/5-(2x-1)/4=x
(2x-7)/3+(x+1)/2=1,(2x-1)/3-(3x-5)/4=2,(4x-3)/5-(2x-1)/4=x

(2x-7)/3+(x+1)/2=1,(2x-1)/3-(3x-5)/4=2,(4x-3)/5-(2x-1)/4=x
(2x-7)/3+(x+1)/2=1
2(2x-7)+3(x+1)=6
4x-14+3x+3=6
7x-11=6
7x=17
x=17/7
(2x-1)/3-(3x-5)/4=2
4(2x-1)-3(3x-5)=24
8x-4-9x+15=24
-x+11=24
x=-13
(4x-3)/5-(2x-1)/4=x
4(4x-3)-5(2x-1)=20x
16x-12-10x+5=20x
6x-7=20x
14x=-7
x=-1/2
如果不懂,祝学习愉快!