3 years ago

square root of 3x + 12 = 9 is it extraneous or not extraneous? Solve the solution for X and show the steps pls!

Mathematics

1 answer:

OverLord2011 [107]3 years ago

5 0

Answer:

X = -1

Step-by-step explanation:

Subtract 12 from both sides

Subtract 12 from 9 to get -3

Divide both sides by 3

Divide -3 by 3 to get -1

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