👤

(4×l+5)-6×2=5 var9oooooo

Răspuns :

(4l+5)-12=5
4l+5=5+12
4l=17-5
l=12:4
l=3

(4×l+5)-6×2=5
(4×l+5)-12=5 | +12
4×l+5=17 | -5
4l=12
l=12÷4
l=3
verificare
(4×3+5)-6×2=5
(12+5)-12=5
17-12=5
5=5