5(3y+5z−7)

1 answer

To simplify the expression \( 5(3y + 5z - 7) \), distribute the \( 5 \) to each term inside the parentheses:

\[ 5(3y) + 5(5z) + 5(-7) \]

This results in:

\[ 15y + 25z - 35 \]

So, the simplified expression is:

\[ 15y + 25z - 35 \]