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a fost răspuns

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

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

Răspuns :

Raducustoica1
22-12 = 5*(38-4*g)
10 = 5*(38-4*g)
10/5 = 38-4*g
2 = 38-4*g
4g = 38-2
4g = 36
g = 36/4
g = 9

(6*h-7*3)/9 = 37-26
(6*h-7*3)/9 = 1
6*h - 7*3 =1*9
6*h -7*3 = 9
6*h - 21 = 9
6*h = 9+21
6*h = 30
h = 30/6
h = 5

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