Given:
The expression is:
[tex]\begin{gathered} 3(2x+7) \\ \end{gathered}[/tex]Find-:
The simplify the expression
Explanation-:
The simplified value is:
[tex]\begin{gathered} =3(2x+7) \\ \\ =3(2x)+3(7) \\ \\ =6x+21 \end{gathered}[/tex]So the simplified expression is 6x + 21