Please help y'all please please someone anyone can please help please please help me please please ASAP ASAP please ASAP

Answer:
Step-by-step explanation:
6x-4=14
6x=18
x=3
5y-4=12x-10, using x=3 from above
5y-4=12(3)-10
5y-4=36-10
5y-4=26
5y=30
y=6