Cevap:
3*(x+4)+3x-6+3*(5x-10)=2*(x+4)+4*(3x-6)+2*(5x-10)
=21x-24=24x-36
3x=12 den x=4
Buna göre K=8
L= 6
M=10.... Byb0a göre
Cvp 3*8+6*6+4*10=24+36+40=100...cvp A
