Răspuns :
desfacem parantezele
3*5x + 6= 5x + 30 +26
15x + 6 = 5x +56
grupam termenii asemanatori:
15x-5x= 56-6
10x=50
x= 50/10
x=5
3*5x + 6= 5x + 30 +26
15x + 6 = 5x +56
grupam termenii asemanatori:
15x-5x= 56-6
10x=50
x= 50/10
x=5