Respuesta :
Answer:
[tex]x=-7\\y=-1[/tex]
Step-by-step explanation:
-----PART 1:
[tex]-3x-5=16[/tex] Add 5 to both sides
[tex]-3x=21[/tex] Divide both sides by -3
[tex]x=-7[/tex]
-----PART 2:
[tex]-4(y-2)=12[/tex] Simplify
[tex]-4y+8=12[/tex] Subtract 8 by both sides
[tex]-4y=4[/tex] Divide both sides by 4
[tex]y=-1[/tex]