How do i do this okay i have x=17-4y and y=x-2 i have to solve by using substitution i don't get it do i replace x-2 for x then solve please help me

Question

chinese · Answer

x=17-4(x-2) x=17-4x+8 x=25-4x 5x=25 x=5

Anonymous · Answer

im trying to figure this out can you help me. the question is you download 12 new songs to your MP3 player. Then you 5 old songs. and then it says i have to write the amount as an integer. can you please help me.