I need a little help if you dont mind :D

Answer:
6x+48+15+3x and 9x+63
Step-by-step explanation:
3(2x+16)=6x+48 and 3(5+x)=15+3x. 6x+48+15+3x=9x+63 .
Answer:
9x +63
Step-by-step explanation:
multiple each 3 times what is inside each parentheses then collect like terms