6u + 3u = 18
9u = 18
u = 18/9
u = 2
| 3x - 1 | + 7 = 2
| 3x - 1 | = 2 - 7
| 3x - 1 | = -5.....no solution because an absolute value cannot equal a negative number.
| 2x + 1 | + 4 = 3
| 2x + 1 | = 3 - 4
|2x + 1 | = -1...same thing...no solution..cannot equal a neg. number
so Eq. 1 and Eq. 2 both have NO SOLUTIONS :)
Answer:
(x−3−4)(x+1)
Step-by-step explanation:
It isn't because, it isn't consistent, and it doesn't follow any of the other answer choices. :)