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Hazzasgurl44 Hazzasgurl44
  • 10-09-2015
  • Mathematics
Answered

|3x|=9, solve absolute value equation

Verified Answer :

Mattie111 Mattie111
  • 10-09-2015

|3x|=9

3x=9 -3x=9
X=9/3 x=9/-3
x=3 x=-3

Whenever you have an absolute value sign you have to find both the positive and the negative because they didnt signs into the equation but sometimes a question will ask for strictly the positive value or the negative value but if its not stated, find both.

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