Question

Daca:5/2×[1/5×(2/3+×)-4/3]=10 atunci x=...
Va rog dau coroana!!​

Answer 1

Răspuns:

Explicație pas cu pas:

5/2×[1/5×(2/3+×)-4/3]=10

[1/5×(2/3+X)-4/3]=10: 5/2

[1/5×(2/3+X)-4/3]=10*2/5

1/5×(2/3+x)-4/3=4

1/5×(2/3+x)=4+4/3

1/5×(2/3+x)=16/3

(2/3+x)=16/3 *5/1

2/3+x=80/3 => x=78/3