Solve for x
x=3+z-2y
Solve for y
y=\frac{3+z-x}{2}
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x-z=3-2y
Subtract 2y from both sides.
x=3-2y+z
Add z to both sides.
2y-z=3-x
Subtract x from both sides.
2y=3-x+z
Add z to both sides.
2y=3+z-x
The equation is in standard form.
\frac{2y}{2}=\frac{3+z-x}{2}
Divide both sides by 2.
y=\frac{3+z-x}{2}
Dividing by 2 undoes the multiplication by 2.
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