Answer:
[tex] \boxed{ \bold{ \huge{ \boxed{ \sf - 4x + 19}}}}[/tex]
Step-by-step explanation:
[tex] \sf{5(x + 3) - (9x - 4)}[/tex]
Distribute 5 through the parentheses
⇒[tex] \sf{5x + 15 - (9x - 4)}[/tex]
When there is a ( - ) in front of an expression in parentheses, change the sign of each term in the expression. Also, remove the parentheses
⇒[tex] \sf{5x + 15 - 9x + 4}[/tex]
Collect like terms
⇒[tex] \sf{5x - 9x + 15 + 4}[/tex]
⇒[tex] \sf{ - 4x + 15 + 4}[/tex]
Add the numbers : 15 and 4
⇒[tex] \sf{ - 4x + 19}[/tex]
Hope I helped!
Best regards!!