URGEENT VA ROG!!!!!

Răspuns:
R:55/48
Explicație pas cu pas:
24/5(2-24x/15)-3/9=7/15
24/5(⁵2-8x/5)-1/3=7/15
24/25(10-8x)=12/15
24/5(10-8x)=12/3
2/5(10-8x)=1/3
10-8x=5/6
-8x=5/6-⁶10/-1
8x=55/6
x=55/48