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|4w+16|=12

 Sep 29, 2017
 #1
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+2

Solve for w over the real numbers:
abs(w + 4) = 3

Split the equation into two possible cases:
w + 4 = 3 or w + 4 = -3

Subtract 4 from both sides:
w = -1 or w + 4 = -3

Subtract 4 from both sides:
w = -1       or         w = -7

 Sep 29, 2017
 #2
avatar+150 
+1

W= -1,-7

 Sep 29, 2017

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