Question

Ajutor va rog mult mult​

Answer 1

Răspuns:

x/y=2/3=>x=2y/3

y/6=(x+1)/5

5y=6(x+1)

5y=6x+6

5y=6·2y/3+6

5y=12y/3+6

5y=4y+6=>5y-4y=6=>y=6

x=2×6:3=>x=4

verificare:

x/y=2/3

(4/6)⁽²=2/3

y/6=(x+1)/5

6/6=(4+1)/5=>6/6=5/5=>1=1