solve absolute value equation

Algebra
Tutor: None Selected Time limit: 1 Day

4|y - 3| - 23 = -3

May 26th, 2015

4{±(y-3)} -23 = -3

Now

4{+(y-3) -23 = -3

4y-12-23 = -3

4y= -3+45

y= 42/4

y=21/2

Also

4{-(y-3) -23 = -3

-4y+12-23=-3

-4y-11=-3

-4y=11-3

y= -8/4

y=-2

As y=-2 satisfy the given equation so it is absolute value.



May 26th, 2015

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May 26th, 2015
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May 26th, 2015
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