Solve for z
z=\frac{y}{4}
Solve for y
y=4z
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4z=y
The equation is in standard form.
\frac{4z}{4}=\frac{y}{4}
Divide both sides by 4.
z=\frac{y}{4}
Dividing by 4 undoes the multiplication by 4.
y=4z
Swap sides so that all variable terms are on the left hand side.
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