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  • 17-05-2019
  • Mathematics
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Solve the equation 5|b+8|=30

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gmany
gmany gmany
  • 07-07-2019

Answer:

b = -2 or b = -14

Step-by-step explanation:

[tex]5|b+8|=30\qquad\text{divide both sides by 5}\\\\|b+8|=6\iff b+8=6\ or\ b+8=-6\qquad\text{subtract 8 from both sides}\\\\b=-2\ or\ b=-14[/tex]

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