4.8-(5.8-x)=1.2
4.8 – 5.8 + x = 1.2
x = 1,2 + 5,8 – 4,8
х = 2.2
(x+7.2)-14=2
x + 7.2 – 14 = 2
x = 2 + 14 – 7,2
x = 8.8
-9+(14.7-x)=1.3
– 9 + 14.7 – x = 1.3
– x = 1,3 – 14,7 + 9
-x = -4.4
x = 4.4
4.8-(5.8-x)=1.2
4.8 – 5.8 + x = 1.2
x = 1,2 + 5,8 – 4,8
х = 2.2
(x+7.2)-14=2
x + 7.2 – 14 = 2
x = 2 + 14 – 7,2
x = 8.8
-9+(14.7-x)=1.3
– 9 + 14.7 – x = 1.3
– x = 1,3 – 14,7 + 9
-x = -4.4
x = 4.4