Given that
[tex]b=-7,c=7[/tex]Evaluate the expression below
[tex]-3b+c[/tex]By substituting the values of b =-7 and c = 7 in the expression, we will have
[tex]\begin{gathered} -3b+c \\ -3(-7)+7 \\ =21+7 \\ =28 \end{gathered}[/tex]Hence,
The final answer = 28