Question 232825
 x= w+y+z/5 for y 
multiply 5 on each side 
5x=w+y+z 
subtract y 
y-5x=w+z **** should be 5x-y = w+z
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5x = w+y+z
Subtract (w+z)
y = 5x - w - z
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add 5x
y=5x+w+z