1) 8(х – 1,4) = 0,56
8x-11,2=0,56
8x=0,56+11,2
8x=11,76
x=11,76:8
x=1,47
2)(4,6 - x) : 19 = 4,18
(4,6 - x) = 4,18*19
4,6 - x =79,42
x=4,6-79,42
x=-74,82
3) (51,32 + х) - 0,12 = 72
51,32 + х = 72,12
x=72,12-51,32
x=20,8
4) 17,28 : (56 - x) = 36
56 - x = 36*17,28
56 - x=622,08
x=-622,08+56
x=-566,08
1) 8(х – 1,4) = 0,56
8x-11,2=0,56
8x=0,56+11,2
8x=11,76
x=11,76:8
x=1,47
2)(4,6 - x) : 19 = 4,18
(4,6 - x) = 4,18*19
4,6 - x =79,42
x=4,6-79,42
x=-74,82
3) (51,32 + х) - 0,12 = 72
51,32 + х = 72,12
x=72,12-51,32
x=20,8
4) 17,28 : (56 - x) = 36
56 - x = 36*17,28
56 - x=622,08
x=-622,08+56
x=-566,08