Răspuns :
Răspuns:
4[5 (x-2)-3(x-4)] + 5x-19=6(x+2) - 1
4[5x-10-3x+12]+5x-19=6x+11
20x-40-12x+48+5x-19=6x+11
13x-11=6x+11
13x-6x=11+11
7x=22
x=22/7
x=3,14
Răspuns:
4[5 (x-2)-3(x-4)] + 5x-19=6(x+2) - 1
4[5x-10-3x+12]+5x-19=6x+11
20x-40-12x+48+5x-19=6x+11
13x-11=6x+11
13x-6x=11+11
7x=22
x=22/7
x=3,14