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Byron Beard
Mathematics
12 December, 21:15
How many solutions does the equation have?
-9 = |d+4|
+4
Answers (
1
)
Danna Weber
12 December, 21:44
0
2 solutions
Step-by-step explanation:
Set up a system of equations. The absolute value produces two equations because one answer will be negative and the other positive.
d + 4 = - 9
d + 4 = 9
So ...
d = - 13
d = 5
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