👤

repedee 8 40 pct ,............

Repedee 8 40 Pct class=

Răspuns :

A) = 7x+14 = 9x

14= 9x-7x=

14= 2x

X=7

C) = = 13x = 2x+2

13x-2x= 2

11x= 2

X= 2/11

C)= 25x = 5x+10

25x-5x= 10

20x= 10

X= 10/20 = 1/2

X= 1/2