Solve for k
k=\frac{27x}{10}
Solve for x
x=\frac{10k}{27}
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30k=81x
The equation is in standard form.
\frac{30k}{30}=\frac{81x}{30}
Divide both sides by 30.
k=\frac{81x}{30}
Dividing by 30 undoes the multiplication by 30.
k=\frac{27x}{10}
Divide 81x by 30.
81x=30k
Swap sides so that all variable terms are on the left hand side.
\frac{81x}{81}=\frac{30k}{81}
Divide both sides by 81.
x=\frac{30k}{81}
Dividing by 81 undoes the multiplication by 81.
x=\frac{10k}{27}
Divide 30k by 81.
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