Consider the equation: 3(–4n – 9) = 21 Use the distributive property and properties of equality to solve for n.

Question

asked May 16, 2019 186k views

2 Answers

Yang Yang · Answer 1 · 2019-05-20T06:51:09+0000

Answer:

N = -4

Explanation:

3(-4n - 9) = 21

3(-4(-4) = 16 - 9) = 21 , two negatives multiplied makes a positive

3(16 - 9 = 7) = 21

3(7) = 21!