Răspuns :
2(x+3)=x+14
2x+6=x+14
2x-x=14-6
x=8
3(x+2)+3=2x+10
3x+6+3=2x+10
3x-2x=10-3-6
x=1
2x+6=x+14
2x-x=14-6
x=8
3(x+2)+3=2x+10
3x+6+3=2x+10
3x-2x=10-3-6
x=1