Răspuns :
32:x+2=10
32:x=10-2
32:x=8
X=32:8
X=4
Verificare
32:4+2=10
8+2=10
10=10
32:x=10-2
32:x=8
X=32:8
X=4
Verificare
32:4+2=10
8+2=10
10=10
(32 : x ) + ( 20 : 10 ) = 10
32 : x + 2 = 10
32 : x = 10 - 2
32 : x = 8
x = 32 : 8
x = 4
Verific: 32 : 4 + 20 : 10 = 8 + 2 = 10
32 : x + 2 = 10
32 : x = 10 - 2
32 : x = 8
x = 32 : 8
x = 4
Verific: 32 : 4 + 20 : 10 = 8 + 2 = 10