Use implicit differentiation to find dy/dx.
xey - 10x + 3y = 0
The Attempt at a Solution
= [xey + ey(y)'] - (10x)' + (3y)' = 0
= xey + ey(y') - 10 + 3(y') = 0
= y' (ey + 3) = 10 - xey
= y' = 10 - xey/ ey + 3y
However, my book says the answer: 10 - ey/ xey + 3y.
What am I doing wrong?