Simplifying the expression 3 - (4x - 5) + 6 by first distributing the negative sign inside the parentheses gives: 3 - 4x + 5 + 6. Then, combining like terms gives: -4x + 14.
Therefore, the simplified expression is: D) -4x + 14.
Simplify 3 - (4x - 5) + 6.
A) 12x + 21
B) 4x + 14
C) 4x + 4
D) -4x + 14
3 answers
Factor this expression completely.−21x+28
To factor the expression -21x + 28, we can first look for common factors. Both -21x and 28 can be divided by 7.
Factoring out 7, we get: 7(-3x + 4).
Therefore, the expression -21x + 28 can be completely factored as: 7(-3x + 4).
Factoring out 7, we get: 7(-3x + 4).
Therefore, the expression -21x + 28 can be completely factored as: 7(-3x + 4).
3 answers