Question

am nevoie urgent
plz ma abonez si dau coroana ​

Answer 1

Răspuns:

[2×(2x+1)+2]: 2 = 22

[2×(2x+1)+2] = 22 × 2

[2×(2x+1)+2] = 44

( 2x+1)+2 = 44 : 2

( 2x+1) + 2 = 22

2x + 1 = 22 -2

2x + 1 = 20

2x = 20-1

2x = 19

19 : 2 = 9.5

X= 9.5

Answer 2

Răspuns:

x=10

Explicație pas cu pas:

[(22*2-2):2-1]:2=x