Question

[(x - 2 + 3). 4:5+6] + 7 - 8 = 9 ​

Answer 1

*Răspuns*

x=4

Explicație pas cu pas:

[(x-2+3) • 4:5+6]+7=9+8=17

[(×-2+3)•4:5+6]= 17-7=10

(x-2+3)•4:5=10-6=4

(x-2+3)•4=4•5=20

x-2+3=20:4=5

x-2=5-3=2

x-2=2

x=2+2=4

x=4