Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{5(6x - y)}}}}}[/tex]
Step-by-step explanation:
[tex] \sf{20x + 10x - 5y}[/tex]
Collect like terms
[tex] \dashrightarrow{ \sf{30x - 5y}}[/tex]
Take 5 as common
[tex] \dashrightarrow{ \sf{5(6x - y)}}[/tex]
Hope I helped!
Best regards! :D