Question

uklad rownan

y+ 5|2x -4=0

x+ 1|3y= 2

5|2 i 1|3 to sa ulamki

prosze rozwiazcie

i 2 zadanie to :

y< 3|5x + 9|5

3|5 i 9|5 to tez ulamki

Answer 1

y=-5/2x + 4

x+(15/6x+4)/3=2

 

y=-5/2x+4

x+5/6x + 4/3 =2

 

y=-5/2x+4

11/6x=2/3

 

y=-5/2x+4

x=0.(36)

 

y=0.(90)

x=0.(36)

 

Chyba xD

a co do 2 to masz 2 niewiadome i 1 rownanie?