Solve for x
x=\frac{321y}{987^{99999999999}}
Solve for y
y=\frac{987^{99999999999}x}{321}
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987^{99999999999}x=321y
The equation is in standard form.
\frac{987^{99999999999}x}{987^{99999999999}}=\frac{321y}{987^{99999999999}}
Divide both sides by 987^{99999999999}.
x=\frac{321y}{987^{99999999999}}
Dividing by 987^{99999999999} undoes the multiplication by 987^{99999999999}.
321y=987^{99999999999}x
Swap sides so that all variable terms are on the left hand side.
\frac{321y}{321}=\frac{987^{99999999999}x}{321}
Divide both sides by 321.
y=\frac{987^{99999999999}x}{321}
Dividing by 321 undoes the multiplication by 321.
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