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22-5x(38-4xg)=12

26+(6xh-7x3):9=27

Răspuns :

Renatemambouko
22-5x(38-4xg)=12
-5x(38-4xg)=12-22
-5x(38-4xg)=-10
5x(38-4xg)=10
38-4xg=2
4xg=40
g=10

26+(6xh-7x3):9=27
(6xh-21):9=27-26
(6xh-21):9=1
6xh-21=9
6xh=9+21
6xh=30
h=5