👤

18(x+4)-14(2x+5)=48(x+5)-70(x+3)


Ajutati-ma!Dau coroana!


Răspuns :

18x+72-24x-70=48x+240-70x-210
18x-24x-48x+70x=240-210-72+70
16x=28
x=1,75