SOLUTION: Ok this one I have no idea
z-8/z+5=4/7
Now do I need to use a LCd? Which I believe would be 35.
Know I think I am supposed to mult. 35 by both sides.
(35)z-8/z+5 and (35)4/7
Algebra.Com
Question 134430: Ok this one I have no idea
z-8/z+5=4/7
Now do I need to use a LCd? Which I believe would be 35.
Know I think I am supposed to mult. 35 by both sides.
(35)z-8/z+5 and (35)4/7
Now is this ok so far??
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation
Cross multiply
Distribute
Add 56 to both sides
Subtract 4z from both sides
Combine like terms on the left side
Combine like terms on the right side
Divide both sides by 3 to isolate z
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Answer:
So our answer is (which is approximately in decimal form)
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