Absolute Values Flashcards
1
Q
|3x| = 18
A
X = -6, 6
2
Q
5x + 7 | = 42
A
X = 7, - 49/5
3
Q
|2x - 3| = 9
Solve and show work
A
Make two equations
2x - 3 = 9 & 2x - 3 = -9
Then solve like Álgebra
4
Q
Can an absolute value be a negative number?
A
No
5
Q
Solve for absolute values
4x + 6 | = 6
——–
5
A
Make 2 equations one regular & one with negative value.
5
(5) 4x + 6 = 6 (5)
4x + 6 = 30
4x + 6 = 30
- 6 = - 6
————
4x = 24
4/4 = 24/4
6
