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