Solve for x
x=-\frac{e}{36}+\frac{9}{4}\approx 2.174492171
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81-36x=e
Use the distributive property to multiply 9 by 9-4x.
-36x=e-81
Subtract 81 from both sides.
\frac{-36x}{-36}=\frac{e-81}{-36}
Divide both sides by -36.
x=\frac{e-81}{-36}
Dividing by -36 undoes the multiplication by -36.
x=-\frac{e}{36}+\frac{9}{4}
Divide e-81 by -36.
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