How do you solve $7| \frac { x } { 9} | = 7$ ?

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Answer 1 · 2016-12-16T11:22:02

Solution: $x=9 and x=-9$

$7|x/9|=7 or |x/9|=1 or x/9=1 or x =9$ And

$7|x/9|=7 or |x/9|=1 or x/9= -1 or x = -9$

Solution: $x=9 and x=-9$ [Ans]

How do you solve 7| \frac { x } { 9} | = 77| \frac { x } { 9} | = 7?