x + x x 3 = 432
=>x x (1+3) = 432
=>x x 4 =432
=> x= 432 : 4 =108
vậy x = 108
nha bạn
x + x x 3 = 432
x x (1+3) = 432
x x 4 = 432
x = 432 : 4
x = 108
nha bạn
^_^
x*1+x*3 = 432
x*(1+3) = 432
x*4= 432
x= 432 : 4
x= 108
x+x x 3=432
x x(3+1)=432
x x 4=432
x= 432 : 4
x=108