👤
Diana123G
a fost răspuns

Rezolvati ecuatiile: a)5 supra 12=26 supra 15-x-19 supra 60;b)x-8 supra 3=1 supra 24.Este urgent! Dau coroana! Ajutati-ma va rooooooooggggg.

Răspuns :

Ignatovvlad201

a)5/12=/104-19/60-x

5/12=85/60-x

5/12=17/12-x

5=12(17/12-x)

5=17-12x

12x=17-5

12x=12, x=1.

b)x=1/24+8/3

x=/1+64/24

x=65/24.

Alte intrebari