Question

Determinati x stind ca : 1\6=x+3\30

Answer 1

1/6=x+1/10
x=1/6-1/10
x=10/60-6/60
x=4/60
x=2/30
x=1/15

Answer 2

1/6=x+3/30  |*30
5=30x+3
30x=2
x=1/15

sau

1/6=x+1/10  |*60
10=60x+6
60x=4
x=4/60=1/15