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okay so I think I have the right answer but I'm not sure

if u had

8z^2=6z^2+38

what's the value of z?

My answer was root 19..

Thanks!

 Jan 10, 2019
 #1
avatar+23670 
0

2z^2 = 38

z^2 = 19

z = + -  sqrt 19    

 Jan 10, 2019
 #2
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Okay thanks!!

Guest Jan 10, 2019
 #3
avatar+4568 
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Yep, try to isolate the like terms! smiley

 Jan 10, 2019

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