7/15 x - x = - 32/15

Question

7/15 x - x = - 32/15

Comments

) 7/10+x=9/10 x=9/10-7/10 x=2/10 или 0,52) 29/32-x=15/32 x=29/32-15/32 x=12/32

---

Удачи)

Answer 1

7/15х - х = -32/15,
7/15х - 15/15х = -32/15,
-8/15х = -32/15,
х = 32/15 : 8/15,
х = 32/15 * 15/8,
х = 4