3 years ago

-3|x+4|+16=7two solutions

1 answer:

DIA [1.3K]3 years ago

3 0

-3|x+4|+16=7
-3|x+4|=7-16
-3|x+4|=-9
|x+4|=3
x+4=3
x+4=-3
x=-1
x=-7
X1=-7 X2=-1

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-3|x+4|+16=7two solutions​