Răspuns :
5(2x-11)+17=52|-17
5(2x-11)=52-17
5(2x-11)=35|:5
2x-11=35:5
2x-11=7|+11
2x=7+11
2x=18|:2
x=18:2
x=9
5(2x-11)=52-17
5(2x-11)=35|:5
2x-11=35:5
2x-11=7|+11
2x=7+11
2x=18|:2
x=18:2
x=9