The expression -(7r + 3) represents the negation of the sum of 7 times the variable r and 3. By distributing the negative sign to each term within the parentheses, the expression simplifies to -7r - 3.
The expression -(7r + 3) represents the negation of the sum of 7 times the variable r and 3. To simplify this expression, we distribute the negative sign to each term within the parentheses.
Distributing the negative sign:
-(7r + 3) = -7r - 3
Therefore, the simplified form of -(7r + 3) is -7r - 3.