👤

1) 1/4x-1=5      

2) x/3+ 5/15=1

3) -1 1/3x=x-1/6   ajutatimaaaa va roooooooooog



Răspuns :

1)1/4x-1=5
1*1=4x-1*5
1=20x-5
20x=5+1
x=6/20
x=3/10