👤

Am nevoie urgent de rezolvarea exercitiului: 2*(5x - 1)=3.Dau coroana.

Răspuns :

2*(5x - 1)=3
10x-2=3
10x=3+2
10x=5
x=5/10
x=1/2
x=0,5
2(5x-1)=3
5x-1=3/2=1,5
5x=1,5+1=2,5
x=2,5/5=0,5