no 4 plisss bantuu tolongggh

OK=? (x)
OL=? (x+4)

segitiga kecil per segitiga besar.
= OK/OL = 6/18
=x/x+4=6/18
=18X = 6 (x+4) [dikali silang]
=18x = 6x+24
=18-6 x = 24
=12 x =24
= x = 24/12
= x = 2