Question

Am nevoie va rog de rezolvare multumesc

Answer 1

a+b+c+d+e=80
b=a+10
c=a+b
d=a+6
e=2d

b=a+10
c=a+b
d=a+6
e=2d inlocuim in suma
a+a+10+a+a+10+a+6+2a+12=80
7a+38=80
a=42/7
a=6
b=a+10=6+10
b=16
c=a+b=6+16
c=22
d=a+6=6+6

sper ca te-am ajutat
d=12
e=2d=2x12
e=24

Answer 2

7a=42=>
a=6
b=26
c=32
d=12
e=24