Răspuns :
(4×l+5)-6×2=5
(4×l+5)-12=5
4×l+5=12+5=17
4×l=17-5=12
l=12÷4
l=3
♡Succes in continuare♡
(4×l+5)-12=5
4×l+5=12+5=17
4×l=17-5=12
l=12÷4
l=3
♡Succes in continuare♡