solve | x + 9 | = 12.what are the two values of X
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solve | x + 9 | = 12.what are the two values of X
solve | x + 9 | = 12.what are the two values of X
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Answer:
3 and -21
Step-by-step explanation:
X+9=12. X+9= -12
X=3. . X=-21