We are given that:
Given the expression:
[tex] \displaystyle \large{2a - 6b + 3c}[/tex]
Evaluate the expression by substituing the given values in.
[tex] \displaystyle \large{2(5)- 6( - 4)+ 3( - 3)} \\ \displaystyle \large{10- ( - 24)+ ( - 9)}[/tex]
Simplify the expression.
[tex] \displaystyle \large{10 + 24 - 9} \\ \displaystyle \large{34- 9} \\ \displaystyle \large \boxed {25}[/tex]
Therefore, the value of the expression is 25.