Question

cat face : 324+3x{386+[48+2 x (5xa-16x5)]}=1866 va ro rasp rapid am multe si nu stiu cum sa le fac

Answer 1

3x{386+[48+2(5a-80)]}=1866-324
386+[48+2(5a-80)]=1542:3
48+2(5a-80)=514-386
2(5a-80)=128-48
5a-80=80:2
5a=40+80
a=120:5
a=24