Question

 

tim x

5x+15=29-2x

Answer 1

=>5x+2x=29-15

=>7x=14

=>x=14:7

=>x=2

Answer 2

=>5x+2x=29-15

=>7x=14

=>x=14:7

=>x=2

Tích nha

Answer 3

 

5x + 15  =29-2x

5x  + 2x = 29 - 15

7x  = 14

x    = 14 : 7

x   = 2 

 

Answer 4

X=2 

TICK CHO MINH CAC BAN NHE