simplify -3 (2x + 7)
To simplify -3(2x + 7), you distribute the -3 to both terms inside the parentheses:
-3 * 2x = -6x
-3 * 7 = -21
Thus, -3(2x + 7) simplifies to -6x - 21.
To simplify the expression -3(2x + 7), you can distribute the -3 to both terms inside the parentheses.
This means you multiply -3 by both 2x and 7.
-3 times 2x is -6x.
-3 times 7 is -21.
So, the simplified expression is -6x - 21.