1)4(х+0.8) = 36
х+0.8 = 9
х = 8.2
2)3.8+(х-4.2)=13.6
х-0.4 = 13.6
х = 14
1)4(×+0.8)=36
4х+3.2=36
4х=32.8
х=8.2
2)3.8+(×-4.2)=13.6
3.8+х-4.2=13.6
х=14
1)4(х+0.8) = 36
х+0.8 = 9
х = 8.2
2)3.8+(х-4.2)=13.6
х-0.4 = 13.6
х = 14
1)4(×+0.8)=36
4х+3.2=36
4х=32.8
х=8.2
2)3.8+(×-4.2)=13.6
3.8+х-4.2=13.6
х=14