10:(37-4×x)=60-50
37-4×x=10:10
4x=37-1
x=36:4
x=9
Explicație pas cu pas:
60 - 10 : ( 37 - 4 × x ) = 50
10 : ( 37 - 4 × x ) = 60 - 50
10 : ( 37 - 4 × x ) = 10
37 - 4 × x = 10 : 10
37 - 4 × x = 1
4 × x = 37 - 1
4 × x = 36
x = 36 : 4
x = 9
