👤

4x-5/7=x+5/3;3x+8/5=5x/3

Răspuns :

(4x-5)/7=(x+5)/3
12x-15=7x+35
5x=50
x=10


(3x+8)/5=5x/3
9x+24=25x
16x=24
2x=3
x=3/2