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cat e 15X=10X+ 80??
va rog ajutati maaa​


Răspuns :

Răspuns:

10x+80=15x

80=15x-10x

80=5x

x=80:5

x=16

15x = 10x + 5x

15x = 10x + 80

15x = 10x + (80 : 5)

15x = 10x + 16

10x = 16x10

10x = 160

15x = 240