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OpenStudy (anonymous):
absolute value l3z-3l=9
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OpenStudy (anonymous):
okay first, add three to each side of the equal sign.
myininaya (myininaya):
There are two solutions You need to solve two equations since |x|=plus or minus x depending on what values of x you have So |3z-3| could be 3z-3 or -(3z-3) So you have to solve 3z-3=9 and solve also 3z-3=-9
OpenStudy (anonymous):
@myininaya got it(: There's two solutions
OpenStudy (mitu12):
-2
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