Answered

14+x=40 -2+x=30 -20+x=15 28+x=40 -10+x=20 bon jour pouvez m aider svp

Sagot :

Bonjour,

14+x=40

x = 40 -14

x=26

-2+x=30

x= 30+2

x=32

-20+x=15

x= 15+20

x =35

28+x=40

x = 40-28

x  =12

-10+x=20

x = 20+10

x =30