How do you solve |y−8|+6=15?
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Answer:
Y = -1 and 17
Step-by-step explanation:
|y-8| + 6 = 15
|y-8| = 9
y-8 = ±9
Now taking the above two cases ono by one
1) y-8 = 9
y = 17
2) y-8 = -9
y = -1
The thing you must remember is whenever we open mode we have to take two cases
Like |x|=a
x = ±a
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