2 years ago

How many solutions does the equation have? -9 = |d+4|

Mathematics

1 answer:

bezimeni [28]2 years ago

7 0

Answer:

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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