Объяснение:
4-5(0,2m-2u)=3(3u+2)+2m
4(u-4m)-(2u+m)=3-2(2u+m)
4(u-4m)-(2u+m)+2(2u+m)=3
4u-16m+2u+m=3
6u-15m=3
3(2u-5m)=3
2u-5m=3/3
5m=2u-1
m=(2u-1)/5=0,4u-0,2
4-m+10u=9u+6+2m
m+10u-9u+2m=4-6
3m+u= -2
3(0,4u-0,2)+u= -2
1,2u-0,6+u= -2
2,2u=0,6-2
u= -1,4/2,2= -7/11
m=0,4×(-7/11) -0,2= -2,8/11 -(0,2×11)/11=(-2,8-2,2)/11= -5/11
Объяснение:
4-5(0,2m-2u)=3(3u+2)+2m
4(u-4m)-(2u+m)=3-2(2u+m)
4(u-4m)-(2u+m)+2(2u+m)=3
4u-16m+2u+m=3
6u-15m=3
3(2u-5m)=3
2u-5m=3/3
5m=2u-1
m=(2u-1)/5=0,4u-0,2
4-m+10u=9u+6+2m
m+10u-9u+2m=4-6
3m+u= -2
3(0,4u-0,2)+u= -2
1,2u-0,6+u= -2
2,2u=0,6-2
u= -1,4/2,2= -7/11
m=0,4×(-7/11) -0,2= -2,8/11 -(0,2×11)/11=(-2,8-2,2)/11= -5/11